155891640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1299097}}^1$

素因数の和:1299111

約数の個数: 32

約数和(自身を含む): 467675280

約数和(自身を除く): 311783640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1299097, 2598194, 3897291, 5196388, 6495485, 7794582, 10392776, 12990970, 15589164, 19486455, 25981940, 31178328, 38972910, 51963880, 77945820, 155891640]

約数ペア:

[(1, 155891640), (2, 77945820), (3, 51963880), (4, 38972910), (5, 31178328), (6, 25981940), (8, 19486455), (10, 15589164), (12, 12990970), (15, 10392776), (20, 7794582), (24, 6495485), (30, 5196388), (40, 3897291), (60, 2598194), (120, 1299097)]