1266854680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 3690086400

約数和(自身を除く): 2423231720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 103, 104, 109, 124, 130, 140, 155, 182, 206, 217, 218, 248, 260, 280, 310, 364, 403, 412, 434, 436, 455, 515, 520, 545, 620, 721, 728, 763, 806, 824, 868, 872, 910, 1030, 1085, 1090, 1240, 1339, 1417, 1442, 1526, 1612, 1736, 1820, 2015, 2060, 2170, 2180, 2678, 2821, 2834, 2884, 3052, 3193, 3224, 3379, 3605, 3640, 3815, 4030, 4120, 4340, 4360, 5356, 5642, 5668, 5768, 6104, 6386, 6695, 6758, 7085, 7210, 7630, 8060, 8680, 9373, 9919, 10712, 11227, 11284, 11336, 12772, 13390, 13516, 14105, 14170, 14420, 15260, 15965, 16120, 16895, 18746, 19838, 22351, 22454, 22568, 23653, 25544, 26780, 27032, 28210, 28340, 28840, 30520, 31930, 33790, 37492, 39676, 41509, 43927, 44702, 44908, 46865, 47306, 49595, 53560, 56135, 56420, 56680, 63860, 67580, 74984, 78589, 79352, 83018, 87854, 89404, 89816, 93730, 94612, 99190, 111755, 112270, 112840, 118265, 127720, 135160, 145951, 157178, 166036, 175708, 178808, 187460, 189224, 198380, 207545, 219635, 223510, 224540, 236530, 290563, 291902, 307489, 314356, 332072, 348037, 351416, 374920, 392945, 396760, 415090, 439270, 447020, 449080, 473060, 581126, 583804, 614978, 628712, 696074, 729755, 785890, 830180, 878540, 894040, 946120, 1021657, 1162252, 1167608, 1229956, 1392148, 1452815, 1459510, 1537445, 1571780, 1660360, 1740185, 1757080, 2043314, 2324504, 2436259, 2459912, 2784296, 2905630, 2919020, 3074890, 3143560, 3480370, 4086628, 4524481, 4872518, 5108285, 5811260, 5838040, 6149780, 6960740, 8173256, 9048962, 9745036, 10216570, 11622520, 12181295, 12299560, 13921480, 18097924, 19490072, 20433140, 22622405, 24362590, 31671367, 36195848, 40866280, 45244810, 48725180, 63342734, 90489620, 97450360, 126685468, 158356835, 180979240, 253370936, 316713670, 633427340, 1266854680]

約数ペア:

[(1, 1266854680), (2, 633427340), (4, 316713670), (5, 253370936), (7, 180979240), (8, 158356835), (10, 126685468), (13, 97450360), (14, 90489620), (20, 63342734), (26, 48725180), (28, 45244810), (31, 40866280), (35, 36195848), (40, 31671367), (52, 24362590), (56, 22622405), (62, 20433140), (65, 19490072), (70, 18097924), (91, 13921480), (103, 12299560), (104, 12181295), (109, 11622520), (124, 10216570), (130, 9745036), (140, 9048962), (155, 8173256), (182, 6960740), (206, 6149780), (217, 5838040), (218, 5811260), (248, 5108285), (260, 4872518), (280, 4524481), (310, 4086628), (364, 3480370), (403, 3143560), (412, 3074890), (434, 2919020), (436, 2905630), (455, 2784296), (515, 2459912), (520, 2436259), (545, 2324504), (620, 2043314), (721, 1757080), (728, 1740185), (763, 1660360), (806, 1571780), (824, 1537445), (868, 1459510), (872, 1452815), (910, 1392148), (1030, 1229956), (1085, 1167608), (1090, 1162252), (1240, 1021657), (1339, 946120), (1417, 894040), (1442, 878540), (1526, 830180), (1612, 785890), (1736, 729755), (1820, 696074), (2015, 628712), (2060, 614978), (2170, 583804), (2180, 581126), (2678, 473060), (2821, 449080), (2834, 447020), (2884, 439270), (3052, 415090), (3193, 396760), (3224, 392945), (3379, 374920), (3605, 351416), (3640, 348037), (3815, 332072), (4030, 314356), (4120, 307489), (4340, 291902), (4360, 290563), (5356, 236530), (5642, 224540), (5668, 223510), (5768, 219635), (6104, 207545), (6386, 198380), (6695, 189224), (6758, 187460), (7085, 178808), (7210, 175708), (7630, 166036), (8060, 157178), (8680, 145951), (9373, 135160), (9919, 127720), (10712, 118265), (11227, 112840), (11284, 112270), (11336, 111755), (12772, 99190), (13390, 94612), (13516, 93730), (14105, 89816), (14170, 89404), (14420, 87854), (15260, 83018), (15965, 79352), (16120, 78589), (16895, 74984), (18746, 67580), (19838, 63860), (22351, 56680), (22454, 56420), (22568, 56135), (23653, 53560), (25544, 49595), (26780, 47306), (27032, 46865), (28210, 44908), (28340, 44702), (28840, 43927), (30520, 41509), (31930, 39676), (33790, 37492)]