281668440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2347237}}^1$

素因数の和:2347251

約数の個数: 32

約数和(自身を含む): 845005680

約数和(自身を除く): 563337240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2347237, 4694474, 7041711, 9388948, 11736185, 14083422, 18777896, 23472370, 28166844, 35208555, 46944740, 56333688, 70417110, 93889480, 140834220, 281668440]

約数ペア:

[(1, 281668440), (2, 140834220), (3, 93889480), (4, 70417110), (5, 56333688), (6, 46944740), (8, 35208555), (10, 28166844), (12, 23472370), (15, 18777896), (20, 14083422), (24, 11736185), (30, 9388948), (40, 7041711), (60, 4694474), (120, 2347237)]