254902920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2124191}}^1$

素因数の和:2124205

約数の個数: 32

約数和(自身を含む): 764709120

約数和(自身を除く): 509806200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2124191, 4248382, 6372573, 8496764, 10620955, 12745146, 16993528, 21241910, 25490292, 31862865, 42483820, 50980584, 63725730, 84967640, 127451460, 254902920]

約数ペア:

[(1, 254902920), (2, 127451460), (3, 84967640), (4, 63725730), (5, 50980584), (6, 42483820), (8, 31862865), (10, 25490292), (12, 21241910), (15, 16993528), (20, 12745146), (24, 10620955), (30, 8496764), (40, 6372573), (60, 4248382), (120, 2124191)]