290437680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93089}}^1$

素因数の和:93118

約数の個数: 80

約数和(自身を含む): 969625440

約数和(自身を除く): 679187760

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, 93089, 186178, 279267, 372356, 465445, 558534, 744712, 930890, 1117068, 1210157, 1396335, 1489424, 1861780, 2234136, 2420314, 2792670, 3630471, 3723560, 4468272, 4840628, 5585340, 6050785, 7260942, 7447120, 9681256, 11170680, 12101570, 14521884, 18152355, 19362512, 22341360, 24203140, 29043768, 36304710, 48406280, 58087536, 72609420, 96812560, 145218840, 290437680]

約数ペア:

[(1, 290437680), (2, 145218840), (3, 96812560), (4, 72609420), (5, 58087536), (6, 48406280), (8, 36304710), (10, 29043768), (12, 24203140), (13, 22341360), (15, 19362512), (16, 18152355), (20, 14521884), (24, 12101570), (26, 11170680), (30, 9681256), (39, 7447120), (40, 7260942), (48, 6050785), (52, 5585340), (60, 4840628), (65, 4468272), (78, 3723560), (80, 3630471), (104, 2792670), (120, 2420314), (130, 2234136), (156, 1861780), (195, 1489424), (208, 1396335), (240, 1210157), (260, 1117068), (312, 930890), (390, 744712), (520, 558534), (624, 465445), (780, 372356), (1040, 279267), (1560, 186178), (3120, 93089)]