1205547560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4305527}}^1$

素因数の和:4305545

約数の個数: 32

約数和(自身を含む): 3099980160

約数和(自身を除く): 1894432600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4305527, 8611054, 17222108, 21527635, 30138689, 34444216, 43055270, 60277378, 86110540, 120554756, 150693445, 172221080, 241109512, 301386890, 602773780, 1205547560]

約数ペア:

[(1, 1205547560), (2, 602773780), (4, 301386890), (5, 241109512), (7, 172221080), (8, 150693445), (10, 120554756), (14, 86110540), (20, 60277378), (28, 43055270), (35, 34444216), (40, 30138689), (56, 21527635), (70, 17222108), (140, 8611054), (280, 4305527)]