290874240

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 320

約数和(自身を含む): 1078197120

約数和(自身を除く): 787322880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 181, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 362, 372, 384, 405, 432, 465, 480, 496, 540, 543, 558, 576, 620, 640, 648, 720, 724, 744, 810, 837, 864, 905, 930, 960, 992, 1080, 1086, 1116, 1152, 1240, 1296, 1395, 1440, 1448, 1488, 1620, 1629, 1674, 1728, 1810, 1860, 1920, 1984, 2160, 2172, 2232, 2480, 2511, 2592, 2715, 2790, 2880, 2896, 2976, 3240, 3258, 3348, 3456, 3620, 3720, 3968, 4185, 4320, 4344, 4464, 4887, 4960, 5022, 5184, 5430, 5580, 5611, 5760, 5792, 5952, 6480, 6516, 6696, 7240, 7440, 8145, 8370, 8640, 8688, 8928, 9774, 9920, 10044, 10368, 10860, 11160, 11222, 11584, 11904, 12555, 12960, 13032, 13392, 14480, 14661, 14880, 16290, 16740, 16833, 17280, 17376, 17856, 19548, 19840, 20088, 21720, 22320, 22444, 23168, 24435, 25110, 25920, 26064, 26784, 28055, 28960, 29322, 29760, 32580, 33480, 33666, 34752, 35712, 39096, 40176, 43440, 44640, 44888, 48870, 50220, 50499, 51840, 52128, 53568, 56110, 57920, 58644, 59520, 65160, 66960, 67332, 69504, 73305, 78192, 80352, 84165, 86880, 89280, 89776, 97740, 100440, 100998, 104256, 107136, 112220, 115840, 117288, 130320, 133920, 134664, 146610, 151497, 156384, 160704, 168330, 173760, 178560, 179552, 195480, 200880, 201996, 208512, 224440, 234576, 252495, 260640, 267840, 269328, 293220, 302994, 312768, 321408, 336660, 347520, 359104, 390960, 401760, 403992, 448880, 454491, 469152, 504990, 521280, 535680, 538656, 586440, 605988, 625536, 673320, 718208, 757485, 781920, 803520, 807984, 897760, 908982, 938304, 1009980, 1042560, 1077312, 1172880, 1211976, 1346640, 1514970, 1563840, 1607040, 1615968, 1795520, 1817964, 1876608, 2019960, 2154624, 2272455, 2345760, 2423952, 2693280, 3029940, 3127680, 3231936, 3591040, 3635928, 4039920, 4544910, 4691520, 4847904, 5386560, 6059880, 6463872, 7271856, 8079840, 9089820, 9383040, 9695808, 10773120, 12119760, 14543712, 16159680, 18179640, 19391616, 24239520, 29087424, 32319360, 36359280, 48479040, 58174848, 72718560, 96958080, 145437120, 290874240]

約数ペア:

[(1, 290874240), (2, 145437120), (3, 96958080), (4, 72718560), (5, 58174848), (6, 48479040), (8, 36359280), (9, 32319360), (10, 29087424), (12, 24239520), (15, 19391616), (16, 18179640), (18, 16159680), (20, 14543712), (24, 12119760), (27, 10773120), (30, 9695808), (31, 9383040), (32, 9089820), (36, 8079840), (40, 7271856), (45, 6463872), (48, 6059880), (54, 5386560), (60, 4847904), (62, 4691520), (64, 4544910), (72, 4039920), (80, 3635928), (81, 3591040), (90, 3231936), (93, 3127680), (96, 3029940), (108, 2693280), (120, 2423952), (124, 2345760), (128, 2272455), (135, 2154624), (144, 2019960), (155, 1876608), (160, 1817964), (162, 1795520), (180, 1615968), (181, 1607040), (186, 1563840), (192, 1514970), (216, 1346640), (240, 1211976), (248, 1172880), (270, 1077312), (279, 1042560), (288, 1009980), (310, 938304), (320, 908982), (324, 897760), (360, 807984), (362, 803520), (372, 781920), (384, 757485), (405, 718208), (432, 673320), (465, 625536), (480, 605988), (496, 586440), (540, 538656), (543, 535680), (558, 521280), (576, 504990), (620, 469152), (640, 454491), (648, 448880), (720, 403992), (724, 401760), (744, 390960), (810, 359104), (837, 347520), (864, 336660), (905, 321408), (930, 312768), (960, 302994), (992, 293220), (1080, 269328), (1086, 267840), (1116, 260640), (1152, 252495), (1240, 234576), (1296, 224440), (1395, 208512), (1440, 201996), (1448, 200880), (1488, 195480), (1620, 179552), (1629, 178560), (1674, 173760), (1728, 168330), (1810, 160704), (1860, 156384), (1920, 151497), (1984, 146610), (2160, 134664), (2172, 133920), (2232, 130320), (2480, 117288), (2511, 115840), (2592, 112220), (2715, 107136), (2790, 104256), (2880, 100998), (2896, 100440), (2976, 97740), (3240, 89776), (3258, 89280), (3348, 86880), (3456, 84165), (3620, 80352), (3720, 78192), (3968, 73305), (4185, 69504), (4320, 67332), (4344, 66960), (4464, 65160), (4887, 59520), (4960, 58644), (5022, 57920), (5184, 56110), (5430, 53568), (5580, 52128), (5611, 51840), (5760, 50499), (5792, 50220), (5952, 48870), (6480, 44888), (6516, 44640), (6696, 43440), (7240, 40176), (7440, 39096), (8145, 35712), (8370, 34752), (8640, 33666), (8688, 33480), (8928, 32580), (9774, 29760), (9920, 29322), (10044, 28960), (10368, 28055), (10860, 26784), (11160, 26064), (11222, 25920), (11584, 25110), (11904, 24435), (12555, 23168), (12960, 22444), (13032, 22320), (13392, 21720), (14480, 20088), (14661, 19840), (14880, 19548), (16290, 17856), (16740, 17376), (16833, 17280)]