15285840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{63691}}^1$

素因数の和:63707

約数の個数: 40

約数和(自身を含む): 47386848

約数和(自身を除く): 32101008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 63691, 127382, 191073, 254764, 318455, 382146, 509528, 636910, 764292, 955365, 1019056, 1273820, 1528584, 1910730, 2547640, 3057168, 3821460, 5095280, 7642920, 15285840]

約数ペア:

[(1, 15285840), (2, 7642920), (3, 5095280), (4, 3821460), (5, 3057168), (6, 2547640), (8, 1910730), (10, 1528584), (12, 1273820), (15, 1019056), (16, 955365), (20, 764292), (24, 636910), (30, 509528), (40, 382146), (48, 318455), (60, 254764), (80, 191073), (120, 127382), (240, 63691)]