320195640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2668297}}^1$

素因数の和:2668311

約数の個数: 32

約数和(自身を含む): 960587280

約数和(自身を除く): 640391640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2668297, 5336594, 8004891, 10673188, 13341485, 16009782, 21346376, 26682970, 32019564, 40024455, 53365940, 64039128, 80048910, 106731880, 160097820, 320195640]

約数ペア:

[(1, 320195640), (2, 160097820), (3, 106731880), (4, 80048910), (5, 64039128), (6, 53365940), (8, 40024455), (10, 32019564), (12, 26682970), (15, 21346376), (20, 16009782), (24, 13341485), (30, 10673188), (40, 8004891), (60, 5336594), (120, 2668297)]