4531440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 14284800

約数和(自身を除く): 9753360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 239, 240, 316, 395, 474, 478, 632, 717, 790, 948, 956, 1185, 1195, 1264, 1434, 1580, 1896, 1912, 2370, 2390, 2868, 3160, 3585, 3792, 3824, 4740, 4780, 5736, 6320, 7170, 9480, 9560, 11472, 14340, 18881, 18960, 19120, 28680, 37762, 56643, 57360, 75524, 94405, 113286, 151048, 188810, 226572, 283215, 302096, 377620, 453144, 566430, 755240, 906288, 1132860, 1510480, 2265720, 4531440]

約数ペア:

[(1, 4531440), (2, 2265720), (3, 1510480), (4, 1132860), (5, 906288), (6, 755240), (8, 566430), (10, 453144), (12, 377620), (15, 302096), (16, 283215), (20, 226572), (24, 188810), (30, 151048), (40, 113286), (48, 94405), (60, 75524), (79, 57360), (80, 56643), (120, 37762), (158, 28680), (237, 19120), (239, 18960), (240, 18881), (316, 14340), (395, 11472), (474, 9560), (478, 9480), (632, 7170), (717, 6320), (790, 5736), (948, 4780), (956, 4740), (1185, 3824), (1195, 3792), (1264, 3585), (1434, 3160), (1580, 2868), (1896, 2390), (1912, 2370)]