Factors of 280 that add upto 18 are 4 and 14
Hence, factors of 280 that add upto 18 are 4 and 14.
Hence, Factors of 280 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, and 280
In mathematics, the term factor is used for that number which divides the other number to leave 0 as a remainder. A factor of a number can be positive or negative.
Factors of 280 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280.So there are in total 16 factors.
Factors of 280 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280.Prime factors of 280 are 2, 2, 2, 5, 7.
Factors of 280 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280.Factors of 280 that add upto 18 are 4, 14, as 4 + 14 = 18.
Factors of 280 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280.Even factors of 280 are 2, 4, 8, 10, 14, 20, 28, 40, 56, 70, 140, 280.Hence, sum of even factors of 280 is; 2 + 4 + 8 + 10 + 14 + 20 + 28 + 40 + 56 + 70 + 140 + 280 = 672.
Factors of 280 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280.Factors of 280 that add upto 18 are 4, 14, as 4 + 14 = 18.
Negative factors of 280 are -1, -2, -4, -5, -7, -8, -10, -14, -20, -28, -35, -40, -56, -70, -140, -280. Hence, factors of 280 in pair are (-1,-280), (-2,-140), (-4,-70), (-5,-56), (-7,-40), (-8,-35), (-10,-28), (-14,-20).
Factors of 280 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280.Therefore, product of factors of 280 is; 1 x 2 x 4 x 5 x 7 x 8 x 10 x 14 x 20 x 28 x 35 x 40 x 56 x 70 x 140 x 280 = 37780199833600000000.