1243600

素因数分解:

$2^4\times 5^2\times {\mathrm{3109}}^1$

素因数の和:3127

約数の個数: 30

約数和(自身を含む): 2988710

約数和(自身を除く): 1745110

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3109, 6218, 12436, 15545, 24872, 31090, 49744, 62180, 77725, 124360, 155450, 248720, 310900, 621800, 1243600]

約数ペア:

[(1, 1243600), (2, 621800), (4, 310900), (5, 248720), (8, 155450), (10, 124360), (16, 77725), (20, 62180), (25, 49744), (40, 31090), (50, 24872), (80, 15545), (100, 12436), (200, 6218), (400, 3109)]