1406768640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1621}}^1$

素因数の和:1760

約数の個数: 160

約数和(自身を含む): 4539861216

約数和(自身を除く): 3133092576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 256, 320, 339, 384, 452, 480, 512, 565, 640, 678, 768, 904, 960, 1130, 1280, 1356, 1536, 1621, 1695, 1808, 1920, 2260, 2560, 2712, 3242, 3390, 3616, 3840, 4520, 4863, 5424, 6484, 6780, 7232, 7680, 8105, 9040, 9726, 10848, 12968, 13560, 14464, 16210, 18080, 19452, 21696, 24315, 25936, 27120, 28928, 32420, 36160, 38904, 43392, 48630, 51872, 54240, 57856, 64840, 72320, 77808, 86784, 97260, 103744, 108480, 129680, 144640, 155616, 173568, 183173, 194520, 207488, 216960, 259360, 289280, 311232, 366346, 389040, 414976, 433920, 518720, 549519, 622464, 732692, 778080, 829952, 867840, 915865, 1037440, 1099038, 1244928, 1465384, 1556160, 1831730, 2074880, 2198076, 2489856, 2747595, 2930768, 3112320, 3663460, 4149760, 4396152, 5495190, 5861536, 6224640, 7326920, 8792304, 10990380, 11723072, 12449280, 14653840, 17584608, 21980760, 23446144, 29307680, 35169216, 43961520, 46892288, 58615360, 70338432, 87923040, 93784576, 117230720, 140676864, 175846080, 234461440, 281353728, 351692160, 468922880, 703384320, 1406768640]

約数ペア:

[(1, 1406768640), (2, 703384320), (3, 468922880), (4, 351692160), (5, 281353728), (6, 234461440), (8, 175846080), (10, 140676864), (12, 117230720), (15, 93784576), (16, 87923040), (20, 70338432), (24, 58615360), (30, 46892288), (32, 43961520), (40, 35169216), (48, 29307680), (60, 23446144), (64, 21980760), (80, 17584608), (96, 14653840), (113, 12449280), (120, 11723072), (128, 10990380), (160, 8792304), (192, 7326920), (226, 6224640), (240, 5861536), (256, 5495190), (320, 4396152), (339, 4149760), (384, 3663460), (452, 3112320), (480, 2930768), (512, 2747595), (565, 2489856), (640, 2198076), (678, 2074880), (768, 1831730), (904, 1556160), (960, 1465384), (1130, 1244928), (1280, 1099038), (1356, 1037440), (1536, 915865), (1621, 867840), (1695, 829952), (1808, 778080), (1920, 732692), (2260, 622464), (2560, 549519), (2712, 518720), (3242, 433920), (3390, 414976), (3616, 389040), (3840, 366346), (4520, 311232), (4863, 289280), (5424, 259360), (6484, 216960), (6780, 207488), (7232, 194520), (7680, 183173), (8105, 173568), (9040, 155616), (9726, 144640), (10848, 129680), (12968, 108480), (13560, 103744), (14464, 97260), (16210, 86784), (18080, 77808), (19452, 72320), (21696, 64840), (24315, 57856), (25936, 54240), (27120, 51872), (28928, 48630), (32420, 43392), (36160, 38904)]