392880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1637}}^1$

素因数の和:1653

約数の個数: 40

約数和(自身を含む): 1218672

約数和(自身を除く): 825792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1637, 3274, 4911, 6548, 8185, 9822, 13096, 16370, 19644, 24555, 26192, 32740, 39288, 49110, 65480, 78576, 98220, 130960, 196440, 392880]

約数ペア:

[(1, 392880), (2, 196440), (3, 130960), (4, 98220), (5, 78576), (6, 65480), (8, 49110), (10, 39288), (12, 32740), (15, 26192), (16, 24555), (20, 19644), (24, 16370), (30, 13096), (40, 9822), (48, 8185), (60, 6548), (80, 4911), (120, 3274), (240, 1637)]