189309360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{788789}}^1$

素因数の和:788805

約数の個数: 40

約数和(自身を含む): 586859760

約数和(自身を除く): 397550400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 788789, 1577578, 2366367, 3155156, 3943945, 4732734, 6310312, 7887890, 9465468, 11831835, 12620624, 15775780, 18930936, 23663670, 31551560, 37861872, 47327340, 63103120, 94654680, 189309360]

約数ペア:

[(1, 189309360), (2, 94654680), (3, 63103120), (4, 47327340), (5, 37861872), (6, 31551560), (8, 23663670), (10, 18930936), (12, 15775780), (15, 12620624), (16, 11831835), (20, 9465468), (24, 7887890), (30, 6310312), (40, 4732734), (48, 3943945), (60, 3155156), (80, 2366367), (120, 1577578), (240, 788789)]