154647120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{644363}}^1$

素因数の和:644379

約数の個数: 40

約数和(自身を含む): 479406816

約数和(自身を除く): 324759696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 644363, 1288726, 1933089, 2577452, 3221815, 3866178, 5154904, 6443630, 7732356, 9665445, 10309808, 12887260, 15464712, 19330890, 25774520, 30929424, 38661780, 51549040, 77323560, 154647120]

約数ペア:

[(1, 154647120), (2, 77323560), (3, 51549040), (4, 38661780), (5, 30929424), (6, 25774520), (8, 19330890), (10, 15464712), (12, 12887260), (15, 10309808), (16, 9665445), (20, 7732356), (24, 6443630), (30, 5154904), (40, 3866178), (48, 3221815), (60, 2577452), (80, 1933089), (120, 1288726), (240, 644363)]