285789840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2539}}^1$

素因数の和:2629

約数の個数: 160

約数和(自身を含む): 1028029440

約数和(自身を除く): 742239600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1340, 1407, 1608, 1680, 1876, 2010, 2345, 2539, 2680, 2814, 3216, 3752, 4020, 4690, 5078, 5360, 5628, 7035, 7504, 7617, 8040, 9380, 10156, 11256, 12695, 14070, 15234, 16080, 17773, 18760, 20312, 22512, 25390, 28140, 30468, 35546, 37520, 38085, 40624, 50780, 53319, 56280, 60936, 71092, 76170, 88865, 101560, 106638, 112560, 121872, 142184, 152340, 170113, 177730, 203120, 213276, 266595, 284368, 304680, 340226, 355460, 426552, 510339, 533190, 609360, 680452, 710920, 850565, 853104, 1020678, 1066380, 1190791, 1360904, 1421840, 1701130, 2041356, 2132760, 2381582, 2551695, 2721808, 3402260, 3572373, 4082712, 4265520, 4763164, 5103390, 5953955, 6804520, 7144746, 8165424, 9526328, 10206780, 11907910, 13609040, 14289492, 17861865, 19052656, 20413560, 23815820, 28578984, 35723730, 40827120, 47631640, 57157968, 71447460, 95263280, 142894920, 285789840]

約数ペア:

[(1, 285789840), (2, 142894920), (3, 95263280), (4, 71447460), (5, 57157968), (6, 47631640), (7, 40827120), (8, 35723730), (10, 28578984), (12, 23815820), (14, 20413560), (15, 19052656), (16, 17861865), (20, 14289492), (21, 13609040), (24, 11907910), (28, 10206780), (30, 9526328), (35, 8165424), (40, 7144746), (42, 6804520), (48, 5953955), (56, 5103390), (60, 4763164), (67, 4265520), (70, 4082712), (80, 3572373), (84, 3402260), (105, 2721808), (112, 2551695), (120, 2381582), (134, 2132760), (140, 2041356), (168, 1701130), (201, 1421840), (210, 1360904), (240, 1190791), (268, 1066380), (280, 1020678), (335, 853104), (336, 850565), (402, 710920), (420, 680452), (469, 609360), (536, 533190), (560, 510339), (670, 426552), (804, 355460), (840, 340226), (938, 304680), (1005, 284368), (1072, 266595), (1340, 213276), (1407, 203120), (1608, 177730), (1680, 170113), (1876, 152340), (2010, 142184), (2345, 121872), (2539, 112560), (2680, 106638), (2814, 101560), (3216, 88865), (3752, 76170), (4020, 71092), (4690, 60936), (5078, 56280), (5360, 53319), (5628, 50780), (7035, 40624), (7504, 38085), (7617, 37520), (8040, 35546), (9380, 30468), (10156, 28140), (11256, 25390), (12695, 22512), (14070, 20312), (15234, 18760), (16080, 17773)]