257167680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 448

約数和(自身を含む): 1053388800

約数和(自身を除く): 796221120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 64, 66, 70, 71, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 142, 147, 154, 160, 165, 168, 176, 192, 196, 210, 213, 220, 224, 231, 240, 245, 264, 280, 284, 294, 308, 320, 330, 336, 343, 352, 355, 385, 392, 420, 426, 440, 448, 462, 480, 490, 497, 528, 539, 560, 568, 588, 616, 660, 672, 686, 704, 710, 735, 770, 781, 784, 840, 852, 880, 924, 960, 980, 994, 1029, 1056, 1065, 1078, 1120, 1136, 1155, 1176, 1232, 1320, 1344, 1372, 1420, 1470, 1491, 1540, 1562, 1568, 1617, 1680, 1704, 1715, 1760, 1848, 1960, 1988, 2058, 2112, 2130, 2156, 2240, 2272, 2310, 2343, 2352, 2464, 2485, 2640, 2695, 2744, 2840, 2940, 2982, 3080, 3124, 3136, 3234, 3360, 3408, 3430, 3479, 3520, 3696, 3773, 3905, 3920, 3976, 4116, 4260, 4312, 4544, 4620, 4686, 4704, 4928, 4970, 5145, 5280, 5390, 5467, 5488, 5680, 5880, 5964, 6160, 6248, 6468, 6720, 6816, 6860, 6958, 7392, 7455, 7546, 7810, 7840, 7952, 8085, 8232, 8520, 8624, 9240, 9372, 9408, 9940, 10290, 10437, 10560, 10780, 10934, 10976, 11319, 11360, 11715, 11760, 11928, 12320, 12496, 12936, 13632, 13720, 13916, 14784, 14910, 15092, 15620, 15680, 15904, 16170, 16401, 16464, 17040, 17248, 17395, 18480, 18744, 18865, 19880, 20580, 20874, 21560, 21868, 21952, 22638, 22720, 23430, 23520, 23856, 24353, 24640, 24992, 25872, 27335, 27440, 27832, 29820, 30184, 31240, 31808, 32340, 32802, 32928, 34080, 34496, 34790, 36960, 37488, 37730, 38269, 39760, 41160, 41748, 43120, 43736, 45276, 46860, 47040, 47712, 48706, 49984, 51744, 52185, 54670, 54880, 55664, 56595, 59640, 60368, 62480, 64680, 65604, 65856, 68160, 69580, 73059, 73920, 74976, 75460, 76538, 79520, 82005, 82320, 83496, 86240, 87472, 90552, 93720, 95424, 97412, 103488, 104370, 109340, 109760, 111328, 113190, 114807, 119280, 120736, 121765, 124960, 129360, 131208, 139160, 146118, 149952, 150920, 153076, 159040, 164010, 164640, 166992, 172480, 174944, 181104, 187440, 191345, 194824, 208740, 218680, 222656, 226380, 229614, 238560, 241472, 243530, 249920, 258720, 262416, 267883, 278320, 292236, 301840, 306152, 328020, 329280, 333984, 349888, 362208, 365295, 374880, 382690, 389648, 417480, 437360, 452760, 459228, 477120, 487060, 517440, 524832, 535766, 556640, 574035, 584472, 603680, 612304, 656040, 667968, 724416, 730590, 749760, 765380, 779296, 803649, 834960, 874720, 905520, 918456, 974120, 1049664, 1071532, 1113280, 1148070, 1168944, 1207360, 1224608, 1312080, 1339415, 1461180, 1530760, 1558592, 1607298, 1669920, 1749440, 1811040, 1836912, 1948240, 2143064, 2296140, 2337888, 2449216, 2624160, 2678830, 2922360, 3061520, 3214596, 3339840, 3622080, 3673824, 3896480, 4018245, 4286128, 4592280, 4675776, 5248320, 5357660, 5844720, 6123040, 6429192, 7347648, 7792960, 8036490, 8572256, 9184560, 10715320, 11689440, 12246080, 12858384, 16072980, 17144512, 18369120, 21430640, 23378880, 25716768, 32145960, 36738240, 42861280, 51433536, 64291920, 85722560, 128583840, 257167680]

約数ペア:

[(1, 257167680), (2, 128583840), (3, 85722560), (4, 64291920), (5, 51433536), (6, 42861280), (7, 36738240), (8, 32145960), (10, 25716768), (11, 23378880), (12, 21430640), (14, 18369120), (15, 17144512), (16, 16072980), (20, 12858384), (21, 12246080), (22, 11689440), (24, 10715320), (28, 9184560), (30, 8572256), (32, 8036490), (33, 7792960), (35, 7347648), (40, 6429192), (42, 6123040), (44, 5844720), (48, 5357660), (49, 5248320), (55, 4675776), (56, 4592280), (60, 4286128), (64, 4018245), (66, 3896480), (70, 3673824), (71, 3622080), (77, 3339840), (80, 3214596), (84, 3061520), (88, 2922360), (96, 2678830), (98, 2624160), (105, 2449216), (110, 2337888), (112, 2296140), (120, 2143064), (132, 1948240), (140, 1836912), (142, 1811040), (147, 1749440), (154, 1669920), (160, 1607298), (165, 1558592), (168, 1530760), (176, 1461180), (192, 1339415), (196, 1312080), (210, 1224608), (213, 1207360), (220, 1168944), (224, 1148070), (231, 1113280), (240, 1071532), (245, 1049664), (264, 974120), (280, 918456), (284, 905520), (294, 874720), (308, 834960), (320, 803649), (330, 779296), (336, 765380), (343, 749760), (352, 730590), (355, 724416), (385, 667968), (392, 656040), (420, 612304), (426, 603680), (440, 584472), (448, 574035), (462, 556640), (480, 535766), (490, 524832), (497, 517440), (528, 487060), (539, 477120), (560, 459228), (568, 452760), (588, 437360), (616, 417480), (660, 389648), (672, 382690), (686, 374880), (704, 365295), (710, 362208), (735, 349888), (770, 333984), (781, 329280), (784, 328020), (840, 306152), (852, 301840), (880, 292236), (924, 278320), (960, 267883), (980, 262416), (994, 258720), (1029, 249920), (1056, 243530), (1065, 241472), (1078, 238560), (1120, 229614), (1136, 226380), (1155, 222656), (1176, 218680), (1232, 208740), (1320, 194824), (1344, 191345), (1372, 187440), (1420, 181104), (1470, 174944), (1491, 172480), (1540, 166992), (1562, 164640), (1568, 164010), (1617, 159040), (1680, 153076), (1704, 150920), (1715, 149952), (1760, 146118), (1848, 139160), (1960, 131208), (1988, 129360), (2058, 124960), (2112, 121765), (2130, 120736), (2156, 119280), (2240, 114807), (2272, 113190), (2310, 111328), (2343, 109760), (2352, 109340), (2464, 104370), (2485, 103488), (2640, 97412), (2695, 95424), (2744, 93720), (2840, 90552), (2940, 87472), (2982, 86240), (3080, 83496), (3124, 82320), (3136, 82005), (3234, 79520), (3360, 76538), (3408, 75460), (3430, 74976), (3479, 73920), (3520, 73059), (3696, 69580), (3773, 68160), (3905, 65856), (3920, 65604), (3976, 64680), (4116, 62480), (4260, 60368), (4312, 59640), (4544, 56595), (4620, 55664), (4686, 54880), (4704, 54670), (4928, 52185), (4970, 51744), (5145, 49984), (5280, 48706), (5390, 47712), (5467, 47040), (5488, 46860), (5680, 45276), (5880, 43736), (5964, 43120), (6160, 41748), (6248, 41160), (6468, 39760), (6720, 38269), (6816, 37730), (6860, 37488), (6958, 36960), (7392, 34790), (7455, 34496), (7546, 34080), (7810, 32928), (7840, 32802), (7952, 32340), (8085, 31808), (8232, 31240), (8520, 30184), (8624, 29820), (9240, 27832), (9372, 27440), (9408, 27335), (9940, 25872), (10290, 24992), (10437, 24640), (10560, 24353), (10780, 23856), (10934, 23520), (10976, 23430), (11319, 22720), (11360, 22638), (11715, 21952), (11760, 21868), (11928, 21560), (12320, 20874), (12496, 20580), (12936, 19880), (13632, 18865), (13720, 18744), (13916, 18480), (14784, 17395), (14910, 17248), (15092, 17040), (15620, 16464), (15680, 16401), (15904, 16170)]