1857360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 5892480

約数和(自身を除く): 4035120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 109, 120, 142, 213, 218, 240, 284, 327, 355, 426, 436, 545, 568, 654, 710, 852, 872, 1065, 1090, 1136, 1308, 1420, 1635, 1704, 1744, 2130, 2180, 2616, 2840, 3270, 3408, 4260, 4360, 5232, 5680, 6540, 7739, 8520, 8720, 13080, 15478, 17040, 23217, 26160, 30956, 38695, 46434, 61912, 77390, 92868, 116085, 123824, 154780, 185736, 232170, 309560, 371472, 464340, 619120, 928680, 1857360]

約数ペア:

[(1, 1857360), (2, 928680), (3, 619120), (4, 464340), (5, 371472), (6, 309560), (8, 232170), (10, 185736), (12, 154780), (15, 123824), (16, 116085), (20, 92868), (24, 77390), (30, 61912), (40, 46434), (48, 38695), (60, 30956), (71, 26160), (80, 23217), (109, 17040), (120, 15478), (142, 13080), (213, 8720), (218, 8520), (240, 7739), (284, 6540), (327, 5680), (355, 5232), (426, 4360), (436, 4260), (545, 3408), (568, 3270), (654, 2840), (710, 2616), (852, 2180), (872, 2130), (1065, 1744), (1090, 1704), (1136, 1635), (1308, 1420)]