253743960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2114533}}^1$

素因数の和:2114547

約数の個数: 32

約数和(自身を含む): 761232240

約数和(自身を除く): 507488280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2114533, 4229066, 6343599, 8458132, 10572665, 12687198, 16916264, 21145330, 25374396, 31717995, 42290660, 50748792, 63435990, 84581320, 126871980, 253743960]

約数ペア:

[(1, 253743960), (2, 126871980), (3, 84581320), (4, 63435990), (5, 50748792), (6, 42290660), (8, 31717995), (10, 25374396), (12, 21145330), (15, 16916264), (20, 12687198), (24, 10572665), (30, 8458132), (40, 6343599), (60, 4229066), (120, 2114533)]