720292560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{230863}}^1$

素因数の和:230892

約数の個数: 80

約数和(自身を含む): 2404679424

約数和(自身を除く): 1684386864

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, 230863, 461726, 692589, 923452, 1154315, 1385178, 1846904, 2308630, 2770356, 3001219, 3462945, 3693808, 4617260, 5540712, 6002438, 6925890, 9003657, 9234520, 11081424, 12004876, 13851780, 15006095, 18007314, 18469040, 24009752, 27703560, 30012190, 36014628, 45018285, 48019504, 55407120, 60024380, 72029256, 90036570, 120048760, 144058512, 180073140, 240097520, 360146280, 720292560]

約数ペア:

[(1, 720292560), (2, 360146280), (3, 240097520), (4, 180073140), (5, 144058512), (6, 120048760), (8, 90036570), (10, 72029256), (12, 60024380), (13, 55407120), (15, 48019504), (16, 45018285), (20, 36014628), (24, 30012190), (26, 27703560), (30, 24009752), (39, 18469040), (40, 18007314), (48, 15006095), (52, 13851780), (60, 12004876), (65, 11081424), (78, 9234520), (80, 9003657), (104, 6925890), (120, 6002438), (130, 5540712), (156, 4617260), (195, 3693808), (208, 3462945), (240, 3001219), (260, 2770356), (312, 2308630), (390, 1846904), (520, 1385178), (624, 1154315), (780, 923452), (1040, 692589), (1560, 461726), (3120, 230863)]