285720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2381}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 857520

約数和(自身を除く): 571800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2381, 4762, 7143, 9524, 11905, 14286, 19048, 23810, 28572, 35715, 47620, 57144, 71430, 95240, 142860, 285720]

約数ペア:

[(1, 285720), (2, 142860), (3, 95240), (4, 71430), (5, 57144), (6, 47620), (8, 35715), (10, 28572), (12, 23810), (15, 19048), (20, 14286), (24, 11905), (30, 9524), (40, 7143), (60, 4762), (120, 2381)]