635640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5297}}^1$

素因数の和:5311

約数の個数: 32

約数和(自身を含む): 1907280

約数和(自身を除く): 1271640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5297, 10594, 15891, 21188, 26485, 31782, 42376, 52970, 63564, 79455, 105940, 127128, 158910, 211880, 317820, 635640]

約数ペア:

[(1, 635640), (2, 317820), (3, 211880), (4, 158910), (5, 127128), (6, 105940), (8, 79455), (10, 63564), (12, 52970), (15, 42376), (20, 31782), (24, 26485), (30, 21188), (40, 15891), (60, 10594), (120, 5297)]