7321591920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{30506633}}^1$

素因数の和:30506649

約数の個数: 40

約数和(自身を含む): 22696935696

約数和(自身を除く): 15375343776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 30506633, 61013266, 91519899, 122026532, 152533165, 183039798, 244053064, 305066330, 366079596, 457599495, 488106128, 610132660, 732159192, 915198990, 1220265320, 1464318384, 1830397980, 2440530640, 3660795960, 7321591920]

約数ペア:

[(1, 7321591920), (2, 3660795960), (3, 2440530640), (4, 1830397980), (5, 1464318384), (6, 1220265320), (8, 915198990), (10, 732159192), (12, 610132660), (15, 488106128), (16, 457599495), (20, 366079596), (24, 305066330), (30, 244053064), (40, 183039798), (48, 152533165), (60, 122026532), (80, 91519899), (120, 61013266), (240, 30506633)]