289256040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25919}}^1$

素因数の和:25967

約数の個数: 96

約数和(自身を含む): 970444800

約数和(自身を除く): 681188760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 25919, 51838, 77757, 103676, 129595, 155514, 207352, 233271, 259190, 311028, 388785, 466542, 518380, 622056, 777570, 803489, 933084, 1036760, 1166355, 1555140, 1606978, 1866168, 2332710, 2410467, 3110280, 3213956, 4017445, 4665420, 4820934, 6427912, 7231401, 8034890, 9330840, 9641868, 12052335, 14462802, 16069780, 19283736, 24104670, 28925604, 32139560, 36157005, 48209340, 57851208, 72314010, 96418680, 144628020, 289256040]

約数ペア:

[(1, 289256040), (2, 144628020), (3, 96418680), (4, 72314010), (5, 57851208), (6, 48209340), (8, 36157005), (9, 32139560), (10, 28925604), (12, 24104670), (15, 19283736), (18, 16069780), (20, 14462802), (24, 12052335), (30, 9641868), (31, 9330840), (36, 8034890), (40, 7231401), (45, 6427912), (60, 4820934), (62, 4665420), (72, 4017445), (90, 3213956), (93, 3110280), (120, 2410467), (124, 2332710), (155, 1866168), (180, 1606978), (186, 1555140), (248, 1166355), (279, 1036760), (310, 933084), (360, 803489), (372, 777570), (465, 622056), (558, 518380), (620, 466542), (744, 388785), (930, 311028), (1116, 259190), (1240, 233271), (1395, 207352), (1860, 155514), (2232, 129595), (2790, 103676), (3720, 77757), (5580, 51838), (11160, 25919)]