325907640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{905299}}^1$

素因数の和:905316

約数の個数: 48

約数和(自身を含む): 1059201000

約数和(自身を除く): 733293360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 905299, 1810598, 2715897, 3621196, 4526495, 5431794, 7242392, 8147691, 9052990, 10863588, 13579485, 16295382, 18105980, 21727176, 27158970, 32590764, 36211960, 40738455, 54317940, 65181528, 81476910, 108635880, 162953820, 325907640]

約数ペア:

[(1, 325907640), (2, 162953820), (3, 108635880), (4, 81476910), (5, 65181528), (6, 54317940), (8, 40738455), (9, 36211960), (10, 32590764), (12, 27158970), (15, 21727176), (18, 18105980), (20, 16295382), (24, 13579485), (30, 10863588), (36, 9052990), (40, 8147691), (45, 7242392), (60, 5431794), (72, 4526495), (90, 3621196), (120, 2715897), (180, 1810598), (360, 905299)]