287108880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1196287}}^1$

素因数の和:1196303

約数の個数: 40

約数和(自身を含む): 890038272

約数和(自身を除く): 602929392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1196287, 2392574, 3588861, 4785148, 5981435, 7177722, 9570296, 11962870, 14355444, 17944305, 19140592, 23925740, 28710888, 35888610, 47851480, 57421776, 71777220, 95702960, 143554440, 287108880]

約数ペア:

[(1, 287108880), (2, 143554440), (3, 95702960), (4, 71777220), (5, 57421776), (6, 47851480), (8, 35888610), (10, 28710888), (12, 23925740), (15, 19140592), (16, 17944305), (20, 14355444), (24, 11962870), (30, 9570296), (40, 7177722), (48, 5981435), (60, 4785148), (80, 3588861), (120, 2392574), (240, 1196287)]