8020385280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2741}}^1$

素因数の和:2897

約数の個数: 240

約数和(自身を含む): 28005778944

約数和(自身を除く): 19985393664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 320, 360, 381, 384, 480, 508, 512, 576, 635, 640, 720, 762, 768, 960, 1016, 1143, 1152, 1270, 1280, 1440, 1524, 1536, 1905, 1920, 2032, 2286, 2304, 2540, 2560, 2741, 2880, 3048, 3810, 3840, 4064, 4572, 4608, 5080, 5482, 5715, 5760, 6096, 7620, 7680, 8128, 8223, 9144, 10160, 10964, 11430, 11520, 12192, 13705, 15240, 16256, 16446, 18288, 20320, 21928, 22860, 23040, 24384, 24669, 27410, 30480, 32512, 32892, 36576, 40640, 41115, 43856, 45720, 48768, 49338, 54820, 60960, 65024, 65784, 73152, 81280, 82230, 87712, 91440, 97536, 98676, 109640, 121920, 123345, 131568, 146304, 162560, 164460, 175424, 182880, 195072, 197352, 219280, 243840, 246690, 263136, 292608, 325120, 328920, 348107, 350848, 365760, 394704, 438560, 487680, 493380, 526272, 585216, 657840, 696214, 701696, 731520, 789408, 877120, 975360, 986760, 1044321, 1052544, 1315680, 1392428, 1403392, 1463040, 1578816, 1740535, 1754240, 1973520, 2088642, 2105088, 2631360, 2784856, 2926080, 3132963, 3157632, 3481070, 3508480, 3947040, 4177284, 4210176, 5221605, 5262720, 5569712, 6265926, 6315264, 6962140, 7016960, 7894080, 8354568, 10443210, 10525440, 11139424, 12531852, 12630528, 13924280, 15664815, 15788160, 16709136, 20886420, 21050880, 22278848, 25063704, 27848560, 31329630, 31576320, 33418272, 41772840, 44557696, 50127408, 55697120, 62659260, 63152640, 66836544, 83545680, 89115392, 100254816, 111394240, 125318520, 133673088, 167091360, 178230784, 200509632, 222788480, 250637040, 267346176, 334182720, 401019264, 445576960, 501274080, 534692352, 668365440, 802038528, 891153920, 1002548160, 1336730880, 1604077056, 2005096320, 2673461760, 4010192640, 8020385280]

約数ペア:

[(1, 8020385280), (2, 4010192640), (3, 2673461760), (4, 2005096320), (5, 1604077056), (6, 1336730880), (8, 1002548160), (9, 891153920), (10, 802038528), (12, 668365440), (15, 534692352), (16, 501274080), (18, 445576960), (20, 401019264), (24, 334182720), (30, 267346176), (32, 250637040), (36, 222788480), (40, 200509632), (45, 178230784), (48, 167091360), (60, 133673088), (64, 125318520), (72, 111394240), (80, 100254816), (90, 89115392), (96, 83545680), (120, 66836544), (127, 63152640), (128, 62659260), (144, 55697120), (160, 50127408), (180, 44557696), (192, 41772840), (240, 33418272), (254, 31576320), (256, 31329630), (288, 27848560), (320, 25063704), (360, 22278848), (381, 21050880), (384, 20886420), (480, 16709136), (508, 15788160), (512, 15664815), (576, 13924280), (635, 12630528), (640, 12531852), (720, 11139424), (762, 10525440), (768, 10443210), (960, 8354568), (1016, 7894080), (1143, 7016960), (1152, 6962140), (1270, 6315264), (1280, 6265926), (1440, 5569712), (1524, 5262720), (1536, 5221605), (1905, 4210176), (1920, 4177284), (2032, 3947040), (2286, 3508480), (2304, 3481070), (2540, 3157632), (2560, 3132963), (2741, 2926080), (2880, 2784856), (3048, 2631360), (3810, 2105088), (3840, 2088642), (4064, 1973520), (4572, 1754240), (4608, 1740535), (5080, 1578816), (5482, 1463040), (5715, 1403392), (5760, 1392428), (6096, 1315680), (7620, 1052544), (7680, 1044321), (8128, 986760), (8223, 975360), (9144, 877120), (10160, 789408), (10964, 731520), (11430, 701696), (11520, 696214), (12192, 657840), (13705, 585216), (15240, 526272), (16256, 493380), (16446, 487680), (18288, 438560), (20320, 394704), (21928, 365760), (22860, 350848), (23040, 348107), (24384, 328920), (24669, 325120), (27410, 292608), (30480, 263136), (32512, 246690), (32892, 243840), (36576, 219280), (40640, 197352), (41115, 195072), (43856, 182880), (45720, 175424), (48768, 164460), (49338, 162560), (54820, 146304), (60960, 131568), (65024, 123345), (65784, 121920), (73152, 109640), (81280, 98676), (82230, 97536), (87712, 91440)]