2380440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4877160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 239, 249, 332, 415, 478, 498, 664, 717, 830, 956, 996, 1195, 1245, 1434, 1660, 1912, 1992, 2390, 2490, 2868, 3320, 3585, 4780, 4980, 5736, 7170, 9560, 9960, 14340, 19837, 28680, 39674, 59511, 79348, 99185, 119022, 158696, 198370, 238044, 297555, 396740, 476088, 595110, 793480, 1190220, 2380440]

約数ペア:

[(1, 2380440), (2, 1190220), (3, 793480), (4, 595110), (5, 476088), (6, 396740), (8, 297555), (10, 238044), (12, 198370), (15, 158696), (20, 119022), (24, 99185), (30, 79348), (40, 59511), (60, 39674), (83, 28680), (120, 19837), (166, 14340), (239, 9960), (249, 9560), (332, 7170), (415, 5736), (478, 4980), (498, 4780), (664, 3585), (717, 3320), (830, 2868), (956, 2490), (996, 2390), (1195, 1992), (1245, 1912), (1434, 1660)]