1440233760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{859}}^1$

素因数の和:1383

約数の個数: 192

約数和(自身を含む): 5201280000

約数和(自身を除く): 3761046240

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, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 499, 560, 672, 840, 859, 998, 1120, 1497, 1680, 1718, 1996, 2495, 2577, 2994, 3360, 3436, 3493, 3992, 4295, 4990, 5154, 5988, 6013, 6872, 6986, 7485, 7984, 8590, 9980, 10308, 10479, 11976, 12026, 12885, 13744, 13972, 14970, 15968, 17180, 17465, 18039, 19960, 20616, 20958, 23952, 24052, 25770, 27488, 27944, 29940, 30065, 34360, 34930, 36078, 39920, 41232, 41916, 47904, 48104, 51540, 52395, 55888, 59880, 60130, 68720, 69860, 72156, 79840, 82464, 83832, 90195, 96208, 103080, 104790, 111776, 119760, 120260, 137440, 139720, 144312, 167664, 180390, 192416, 206160, 209580, 239520, 240520, 279440, 288624, 335328, 360780, 412320, 419160, 428641, 481040, 558880, 577248, 721560, 838320, 857282, 962080, 1285923, 1443120, 1676640, 1714564, 2143205, 2571846, 2886240, 3000487, 3429128, 4286410, 5143692, 6000974, 6429615, 6858256, 8572820, 9001461, 10287384, 12001948, 12859230, 13716512, 15002435, 17145640, 18002922, 20574768, 24003896, 25718460, 30004870, 34291280, 36005844, 41149536, 45007305, 48007792, 51436920, 60009740, 68582560, 72011688, 90014610, 96015584, 102873840, 120019480, 144023376, 180029220, 205747680, 240038960, 288046752, 360058440, 480077920, 720116880, 1440233760]

約数ペア:

[(1, 1440233760), (2, 720116880), (3, 480077920), (4, 360058440), (5, 288046752), (6, 240038960), (7, 205747680), (8, 180029220), (10, 144023376), (12, 120019480), (14, 102873840), (15, 96015584), (16, 90014610), (20, 72011688), (21, 68582560), (24, 60009740), (28, 51436920), (30, 48007792), (32, 45007305), (35, 41149536), (40, 36005844), (42, 34291280), (48, 30004870), (56, 25718460), (60, 24003896), (70, 20574768), (80, 18002922), (84, 17145640), (96, 15002435), (105, 13716512), (112, 12859230), (120, 12001948), (140, 10287384), (160, 9001461), (168, 8572820), (210, 6858256), (224, 6429615), (240, 6000974), (280, 5143692), (336, 4286410), (420, 3429128), (480, 3000487), (499, 2886240), (560, 2571846), (672, 2143205), (840, 1714564), (859, 1676640), (998, 1443120), (1120, 1285923), (1497, 962080), (1680, 857282), (1718, 838320), (1996, 721560), (2495, 577248), (2577, 558880), (2994, 481040), (3360, 428641), (3436, 419160), (3493, 412320), (3992, 360780), (4295, 335328), (4990, 288624), (5154, 279440), (5988, 240520), (6013, 239520), (6872, 209580), (6986, 206160), (7485, 192416), (7984, 180390), (8590, 167664), (9980, 144312), (10308, 139720), (10479, 137440), (11976, 120260), (12026, 119760), (12885, 111776), (13744, 104790), (13972, 103080), (14970, 96208), (15968, 90195), (17180, 83832), (17465, 82464), (18039, 79840), (19960, 72156), (20616, 69860), (20958, 68720), (23952, 60130), (24052, 59880), (25770, 55888), (27488, 52395), (27944, 51540), (29940, 48104), (30065, 47904), (34360, 41916), (34930, 41232), (36078, 39920)]