683340560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1220251}}^1$

素因数の和:1220271

約数の個数: 40

約数和(自身を含む): 1815734976

約数和(自身を除く): 1132394416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1220251, 2440502, 4881004, 6101255, 8541757, 9762008, 12202510, 17083514, 19524016, 24405020, 34167028, 42708785, 48810040, 68334056, 85417570, 97620080, 136668112, 170835140, 341670280, 683340560]

約数ペア:

[(1, 683340560), (2, 341670280), (4, 170835140), (5, 136668112), (7, 97620080), (8, 85417570), (10, 68334056), (14, 48810040), (16, 42708785), (20, 34167028), (28, 24405020), (35, 19524016), (40, 17083514), (56, 12202510), (70, 9762008), (80, 8541757), (112, 6101255), (140, 4881004), (280, 2440502), (560, 1220251)]