289732560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92863}}^1$

素因数の和:92892

約数の個数: 80

約数和(自身を含む): 967271424

約数和(自身を除く): 677538864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 92863, 185726, 278589, 371452, 464315, 557178, 742904, 928630, 1114356, 1207219, 1392945, 1485808, 1857260, 2228712, 2414438, 2785890, 3621657, 3714520, 4457424, 4828876, 5571780, 6036095, 7243314, 7429040, 9657752, 11143560, 12072190, 14486628, 18108285, 19315504, 22287120, 24144380, 28973256, 36216570, 48288760, 57946512, 72433140, 96577520, 144866280, 289732560]

約数ペア:

[(1, 289732560), (2, 144866280), (3, 96577520), (4, 72433140), (5, 57946512), (6, 48288760), (8, 36216570), (10, 28973256), (12, 24144380), (13, 22287120), (15, 19315504), (16, 18108285), (20, 14486628), (24, 12072190), (26, 11143560), (30, 9657752), (39, 7429040), (40, 7243314), (48, 6036095), (52, 5571780), (60, 4828876), (65, 4457424), (78, 3714520), (80, 3621657), (104, 2785890), (120, 2414438), (130, 2228712), (156, 1857260), (195, 1485808), (208, 1392945), (240, 1207219), (260, 1114356), (312, 928630), (390, 742904), (520, 557178), (624, 464315), (780, 371452), (1040, 278589), (1560, 185726), (3120, 92863)]