2265720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 6912000

約数和(自身を除く): 4646280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 239, 316, 395, 474, 478, 632, 717, 790, 948, 956, 1185, 1195, 1434, 1580, 1896, 1912, 2370, 2390, 2868, 3160, 3585, 4740, 4780, 5736, 7170, 9480, 9560, 14340, 18881, 28680, 37762, 56643, 75524, 94405, 113286, 151048, 188810, 226572, 283215, 377620, 453144, 566430, 755240, 1132860, 2265720]

約数ペア:

[(1, 2265720), (2, 1132860), (3, 755240), (4, 566430), (5, 453144), (6, 377620), (8, 283215), (10, 226572), (12, 188810), (15, 151048), (20, 113286), (24, 94405), (30, 75524), (40, 56643), (60, 37762), (79, 28680), (120, 18881), (158, 14340), (237, 9560), (239, 9480), (316, 7170), (395, 5736), (474, 4780), (478, 4740), (632, 3585), (717, 3160), (790, 2868), (948, 2390), (956, 2370), (1185, 1912), (1195, 1896), (1434, 1580)]