861917280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3613}}^1$

素因数の和:3709

約数の個数: 192

約数和(自身を含む): 3147475968

約数和(自身を除く): 2285558688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2272, 2485, 2840, 2982, 3360, 3408, 3613, 3976, 4260, 4970, 5680, 5964, 6816, 7226, 7455, 7952, 8520, 9940, 10839, 11360, 11928, 14452, 14910, 15904, 17040, 18065, 19880, 21678, 23856, 25291, 28904, 29820, 34080, 36130, 39760, 43356, 47712, 50582, 54195, 57808, 59640, 72260, 75873, 79520, 86712, 101164, 108390, 115616, 119280, 126455, 144520, 151746, 173424, 202328, 216780, 238560, 252910, 256523, 289040, 303492, 346848, 379365, 404656, 433560, 505820, 513046, 578080, 606984, 758730, 769569, 809312, 867120, 1011640, 1026092, 1213968, 1282615, 1517460, 1539138, 1734240, 1795661, 2023280, 2052184, 2427936, 2565230, 3034920, 3078276, 3591322, 3847845, 4046560, 4104368, 5130460, 5386983, 6069840, 6156552, 7182644, 7695690, 8208736, 8978305, 10260920, 10773966, 12139680, 12313104, 14365288, 15391380, 17956610, 20521840, 21547932, 24626208, 26934915, 28730576, 30782760, 35913220, 41043680, 43095864, 53869830, 57461152, 61565520, 71826440, 86191728, 107739660, 123131040, 143652880, 172383456, 215479320, 287305760, 430958640, 861917280]

約数ペア:

[(1, 861917280), (2, 430958640), (3, 287305760), (4, 215479320), (5, 172383456), (6, 143652880), (7, 123131040), (8, 107739660), (10, 86191728), (12, 71826440), (14, 61565520), (15, 57461152), (16, 53869830), (20, 43095864), (21, 41043680), (24, 35913220), (28, 30782760), (30, 28730576), (32, 26934915), (35, 24626208), (40, 21547932), (42, 20521840), (48, 17956610), (56, 15391380), (60, 14365288), (70, 12313104), (71, 12139680), (80, 10773966), (84, 10260920), (96, 8978305), (105, 8208736), (112, 7695690), (120, 7182644), (140, 6156552), (142, 6069840), (160, 5386983), (168, 5130460), (210, 4104368), (213, 4046560), (224, 3847845), (240, 3591322), (280, 3078276), (284, 3034920), (336, 2565230), (355, 2427936), (420, 2052184), (426, 2023280), (480, 1795661), (497, 1734240), (560, 1539138), (568, 1517460), (672, 1282615), (710, 1213968), (840, 1026092), (852, 1011640), (994, 867120), (1065, 809312), (1120, 769569), (1136, 758730), (1420, 606984), (1491, 578080), (1680, 513046), (1704, 505820), (1988, 433560), (2130, 404656), (2272, 379365), (2485, 346848), (2840, 303492), (2982, 289040), (3360, 256523), (3408, 252910), (3613, 238560), (3976, 216780), (4260, 202328), (4970, 173424), (5680, 151746), (5964, 144520), (6816, 126455), (7226, 119280), (7455, 115616), (7952, 108390), (8520, 101164), (9940, 86712), (10839, 79520), (11360, 75873), (11928, 72260), (14452, 59640), (14910, 57808), (15904, 54195), (17040, 50582), (18065, 47712), (19880, 43356), (21678, 39760), (23856, 36130), (25291, 34080), (28904, 29820)]