31421105280

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1034

約数の個数: 384

約数和(自身を含む): 113077036800

約数和(自身を除く): 81655931520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 281, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 562, 576, 640, 648, 719, 720, 810, 843, 864, 960, 972, 1080, 1124, 1152, 1215, 1296, 1405, 1438, 1440, 1620, 1686, 1728, 1920, 1944, 2157, 2160, 2248, 2430, 2529, 2592, 2810, 2876, 2880, 3240, 3372, 3456, 3595, 3888, 4215, 4314, 4320, 4496, 4860, 5058, 5184, 5620, 5752, 5760, 6471, 6480, 6744, 7190, 7587, 7776, 8430, 8628, 8640, 8992, 9720, 10116, 10368, 10785, 11240, 11504, 12645, 12942, 12960, 13488, 14380, 15174, 15552, 16860, 17256, 17280, 17984, 19413, 19440, 20232, 21570, 22480, 22761, 23008, 25290, 25884, 25920, 26976, 28760, 30348, 31104, 32355, 33720, 34512, 35968, 37935, 38826, 38880, 40464, 43140, 44960, 45522, 46016, 50580, 51768, 51840, 53952, 57520, 58239, 60696, 64710, 67440, 68283, 69024, 75870, 77652, 77760, 80928, 86280, 89920, 91044, 92032, 97065, 101160, 103536, 107904, 113805, 115040, 116478, 121392, 129420, 134880, 136566, 138048, 151740, 155304, 155520, 161856, 172560, 174717, 179840, 182088, 194130, 202039, 202320, 207072, 227610, 230080, 232956, 242784, 258840, 269760, 273132, 276096, 291195, 303480, 310608, 323712, 341415, 345120, 349434, 364176, 388260, 404078, 404640, 414144, 455220, 460160, 465912, 485568, 517680, 539520, 546264, 582390, 606117, 606960, 621216, 682830, 690240, 698868, 728352, 776520, 808156, 809280, 828288, 873585, 910440, 931824, 971136, 1010195, 1035360, 1092528, 1164780, 1212234, 1213920, 1242432, 1365660, 1380480, 1397736, 1456704, 1553040, 1616312, 1618560, 1747170, 1818351, 1820880, 1863648, 2020390, 2070720, 2185056, 2329560, 2424468, 2427840, 2484864, 2731320, 2795472, 2913408, 3030585, 3106080, 3232624, 3494340, 3636702, 3641760, 3727296, 4040780, 4141440, 4370112, 4659120, 4848936, 4855680, 5455053, 5462640, 5590944, 6061170, 6212160, 6465248, 6988680, 7273404, 7283520, 7454592, 8081560, 8740224, 9091755, 9318240, 9697872, 10910106, 10925280, 11181888, 12122340, 12424320, 12930496, 13977360, 14546808, 14567040, 16163120, 16365159, 18183510, 18636480, 19395744, 21820212, 21850560, 22363776, 24244680, 25860992, 27275265, 27954720, 29093616, 32326240, 32730318, 36367020, 37272960, 38791488, 43640424, 43701120, 48489360, 49095477, 54550530, 55909440, 58187232, 64652480, 65460636, 72734040, 77582976, 81825795, 87280848, 96978720, 98190954, 109101060, 111818880, 116374464, 129304960, 130921272, 145468080, 163651590, 174561696, 193957440, 196381908, 218202120, 232748928, 245477385, 261842544, 290936160, 327303180, 349123392, 387914880, 392763816, 436404240, 490954770, 523685088, 581872320, 654606360, 698246784, 785527632, 872808480, 981909540, 1047370176, 1163744640, 1309212720, 1571055264, 1745616960, 1963819080, 2094740352, 2618425440, 3142110528, 3491233920, 3927638160, 5236850880, 6284221056, 7855276320, 10473701760, 15710552640, 31421105280]

約数ペア:

[(1, 31421105280), (2, 15710552640), (3, 10473701760), (4, 7855276320), (5, 6284221056), (6, 5236850880), (8, 3927638160), (9, 3491233920), (10, 3142110528), (12, 2618425440), (15, 2094740352), (16, 1963819080), (18, 1745616960), (20, 1571055264), (24, 1309212720), (27, 1163744640), (30, 1047370176), (32, 981909540), (36, 872808480), (40, 785527632), (45, 698246784), (48, 654606360), (54, 581872320), (60, 523685088), (64, 490954770), (72, 436404240), (80, 392763816), (81, 387914880), (90, 349123392), (96, 327303180), (108, 290936160), (120, 261842544), (128, 245477385), (135, 232748928), (144, 218202120), (160, 196381908), (162, 193957440), (180, 174561696), (192, 163651590), (216, 145468080), (240, 130921272), (243, 129304960), (270, 116374464), (281, 111818880), (288, 109101060), (320, 98190954), (324, 96978720), (360, 87280848), (384, 81825795), (405, 77582976), (432, 72734040), (480, 65460636), (486, 64652480), (540, 58187232), (562, 55909440), (576, 54550530), (640, 49095477), (648, 48489360), (719, 43701120), (720, 43640424), (810, 38791488), (843, 37272960), (864, 36367020), (960, 32730318), (972, 32326240), (1080, 29093616), (1124, 27954720), (1152, 27275265), (1215, 25860992), (1296, 24244680), (1405, 22363776), (1438, 21850560), (1440, 21820212), (1620, 19395744), (1686, 18636480), (1728, 18183510), (1920, 16365159), (1944, 16163120), (2157, 14567040), (2160, 14546808), (2248, 13977360), (2430, 12930496), (2529, 12424320), (2592, 12122340), (2810, 11181888), (2876, 10925280), (2880, 10910106), (3240, 9697872), (3372, 9318240), (3456, 9091755), (3595, 8740224), (3888, 8081560), (4215, 7454592), (4314, 7283520), (4320, 7273404), (4496, 6988680), (4860, 6465248), (5058, 6212160), (5184, 6061170), (5620, 5590944), (5752, 5462640), (5760, 5455053), (6471, 4855680), (6480, 4848936), (6744, 4659120), (7190, 4370112), (7587, 4141440), (7776, 4040780), (8430, 3727296), (8628, 3641760), (8640, 3636702), (8992, 3494340), (9720, 3232624), (10116, 3106080), (10368, 3030585), (10785, 2913408), (11240, 2795472), (11504, 2731320), (12645, 2484864), (12942, 2427840), (12960, 2424468), (13488, 2329560), (14380, 2185056), (15174, 2070720), (15552, 2020390), (16860, 1863648), (17256, 1820880), (17280, 1818351), (17984, 1747170), (19413, 1618560), (19440, 1616312), (20232, 1553040), (21570, 1456704), (22480, 1397736), (22761, 1380480), (23008, 1365660), (25290, 1242432), (25884, 1213920), (25920, 1212234), (26976, 1164780), (28760, 1092528), (30348, 1035360), (31104, 1010195), (32355, 971136), (33720, 931824), (34512, 910440), (35968, 873585), (37935, 828288), (38826, 809280), (38880, 808156), (40464, 776520), (43140, 728352), (44960, 698868), (45522, 690240), (46016, 682830), (50580, 621216), (51768, 606960), (51840, 606117), (53952, 582390), (57520, 546264), (58239, 539520), (60696, 517680), (64710, 485568), (67440, 465912), (68283, 460160), (69024, 455220), (75870, 414144), (77652, 404640), (77760, 404078), (80928, 388260), (86280, 364176), (89920, 349434), (91044, 345120), (92032, 341415), (97065, 323712), (101160, 310608), (103536, 303480), (107904, 291195), (113805, 276096), (115040, 273132), (116478, 269760), (121392, 258840), (129420, 242784), (134880, 232956), (136566, 230080), (138048, 227610), (151740, 207072), (155304, 202320), (155520, 202039), (161856, 194130), (172560, 182088), (174717, 179840)]