479685840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1998691}}^1$

素因数の和:1998707

約数の個数: 40

約数和(自身を含む): 1487026848

約数和(自身を除く): 1007341008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1998691, 3997382, 5996073, 7994764, 9993455, 11992146, 15989528, 19986910, 23984292, 29980365, 31979056, 39973820, 47968584, 59960730, 79947640, 95937168, 119921460, 159895280, 239842920, 479685840]

約数ペア:

[(1, 479685840), (2, 239842920), (3, 159895280), (4, 119921460), (5, 95937168), (6, 79947640), (8, 59960730), (10, 47968584), (12, 39973820), (15, 31979056), (16, 29980365), (20, 23984292), (24, 19986910), (30, 15989528), (40, 11992146), (48, 9993455), (60, 7994764), (80, 5996073), (120, 3997382), (240, 1998691)]