548740920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1686

約数の個数: 256

約数和(自身を含む): 2092769280

約数和(自身を除く): 1544028360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1612, 1621, 1736, 1820, 1860, 2015, 2170, 2184, 2418, 2604, 2730, 2821, 3224, 3242, 3255, 3640, 3720, 4030, 4340, 4836, 4863, 5208, 5460, 5642, 6045, 6484, 6510, 8060, 8105, 8463, 8680, 9672, 9726, 10920, 11284, 11347, 12090, 12968, 13020, 14105, 16120, 16210, 16926, 19452, 21073, 22568, 22694, 24180, 24315, 26040, 28210, 32420, 33852, 34041, 38904, 42146, 42315, 45388, 48360, 48630, 50251, 56420, 56735, 63219, 64840, 67704, 68082, 84292, 84630, 90776, 97260, 100502, 105365, 112840, 113470, 126438, 136164, 147511, 150753, 168584, 169260, 170205, 194520, 201004, 210730, 226940, 251255, 252876, 272328, 295022, 301506, 316095, 338520, 340410, 351757, 402008, 421460, 442533, 453880, 502510, 505752, 590044, 603012, 632190, 653263, 680820, 703514, 737555, 753765, 842920, 885066, 1005020, 1055271, 1180088, 1206024, 1264380, 1306526, 1361640, 1407028, 1475110, 1507530, 1758785, 1770132, 1959789, 2010040, 2110542, 2212665, 2528760, 2613052, 2814056, 2950220, 3015060, 3266315, 3517570, 3540264, 3919578, 4221084, 4425330, 4572841, 5226104, 5276355, 5900440, 6030120, 6532630, 7035140, 7839156, 8442168, 8850660, 9145682, 9798945, 10552710, 13065260, 13718523, 14070280, 15678312, 17701320, 18291364, 19597890, 21105420, 22864205, 26130520, 27437046, 36582728, 39195780, 42210840, 45728410, 54874092, 68592615, 78391560, 91456820, 109748184, 137185230, 182913640, 274370460, 548740920]

約数ペア:

[(1, 548740920), (2, 274370460), (3, 182913640), (4, 137185230), (5, 109748184), (6, 91456820), (7, 78391560), (8, 68592615), (10, 54874092), (12, 45728410), (13, 42210840), (14, 39195780), (15, 36582728), (20, 27437046), (21, 26130520), (24, 22864205), (26, 21105420), (28, 19597890), (30, 18291364), (31, 17701320), (35, 15678312), (39, 14070280), (40, 13718523), (42, 13065260), (52, 10552710), (56, 9798945), (60, 9145682), (62, 8850660), (65, 8442168), (70, 7839156), (78, 7035140), (84, 6532630), (91, 6030120), (93, 5900440), (104, 5276355), (105, 5226104), (120, 4572841), (124, 4425330), (130, 4221084), (140, 3919578), (155, 3540264), (156, 3517570), (168, 3266315), (182, 3015060), (186, 2950220), (195, 2814056), (210, 2613052), (217, 2528760), (248, 2212665), (260, 2110542), (273, 2010040), (280, 1959789), (310, 1770132), (312, 1758785), (364, 1507530), (372, 1475110), (390, 1407028), (403, 1361640), (420, 1306526), (434, 1264380), (455, 1206024), (465, 1180088), (520, 1055271), (546, 1005020), (620, 885066), (651, 842920), (728, 753765), (744, 737555), (780, 703514), (806, 680820), (840, 653263), (868, 632190), (910, 603012), (930, 590044), (1085, 505752), (1092, 502510), (1209, 453880), (1240, 442533), (1302, 421460), (1365, 402008), (1560, 351757), (1612, 340410), (1621, 338520), (1736, 316095), (1820, 301506), (1860, 295022), (2015, 272328), (2170, 252876), (2184, 251255), (2418, 226940), (2604, 210730), (2730, 201004), (2821, 194520), (3224, 170205), (3242, 169260), (3255, 168584), (3640, 150753), (3720, 147511), (4030, 136164), (4340, 126438), (4836, 113470), (4863, 112840), (5208, 105365), (5460, 100502), (5642, 97260), (6045, 90776), (6484, 84630), (6510, 84292), (8060, 68082), (8105, 67704), (8463, 64840), (8680, 63219), (9672, 56735), (9726, 56420), (10920, 50251), (11284, 48630), (11347, 48360), (12090, 45388), (12968, 42315), (13020, 42146), (14105, 38904), (16120, 34041), (16210, 33852), (16926, 32420), (19452, 28210), (21073, 26040), (22568, 24315), (22694, 24180)]