2640078720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6841}}^1$

素因数の和:6933

約数の個数: 192

約数和(自身を含む): 9253941840

約数和(自身を除く): 6613863120

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, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 268, 288, 320, 335, 360, 384, 402, 480, 536, 576, 603, 640, 670, 720, 804, 960, 1005, 1072, 1152, 1206, 1340, 1440, 1608, 1920, 2010, 2144, 2412, 2680, 2880, 3015, 3216, 4020, 4288, 4824, 5360, 5760, 6030, 6432, 6841, 8040, 8576, 9648, 10720, 12060, 12864, 13682, 16080, 19296, 20523, 21440, 24120, 25728, 27364, 32160, 34205, 38592, 41046, 42880, 48240, 54728, 61569, 64320, 68410, 77184, 82092, 96480, 102615, 109456, 123138, 128640, 136820, 164184, 192960, 205230, 218912, 246276, 273640, 307845, 328368, 385920, 410460, 437824, 458347, 492552, 547280, 615690, 656736, 820920, 875648, 916694, 985104, 1094560, 1231380, 1313472, 1375041, 1641840, 1833388, 1970208, 2189120, 2291735, 2462760, 2626944, 2750082, 3283680, 3666776, 3940416, 4125123, 4378240, 4583470, 4925520, 5500164, 6567360, 6875205, 7333552, 7880832, 8250246, 9166940, 9851040, 11000328, 13134720, 13750410, 14667104, 16500492, 18333880, 19702080, 20625615, 22000656, 27500820, 29334208, 33000984, 36667760, 39404160, 41251230, 44001312, 55001640, 58668416, 66001968, 73335520, 82502460, 88002624, 110003280, 132003936, 146671040, 165004920, 176005248, 220006560, 264007872, 293342080, 330009840, 440013120, 528015744, 660019680, 880026240, 1320039360, 2640078720]

約数ペア:

[(1, 2640078720), (2, 1320039360), (3, 880026240), (4, 660019680), (5, 528015744), (6, 440013120), (8, 330009840), (9, 293342080), (10, 264007872), (12, 220006560), (15, 176005248), (16, 165004920), (18, 146671040), (20, 132003936), (24, 110003280), (30, 88002624), (32, 82502460), (36, 73335520), (40, 66001968), (45, 58668416), (48, 55001640), (60, 44001312), (64, 41251230), (67, 39404160), (72, 36667760), (80, 33000984), (90, 29334208), (96, 27500820), (120, 22000656), (128, 20625615), (134, 19702080), (144, 18333880), (160, 16500492), (180, 14667104), (192, 13750410), (201, 13134720), (240, 11000328), (268, 9851040), (288, 9166940), (320, 8250246), (335, 7880832), (360, 7333552), (384, 6875205), (402, 6567360), (480, 5500164), (536, 4925520), (576, 4583470), (603, 4378240), (640, 4125123), (670, 3940416), (720, 3666776), (804, 3283680), (960, 2750082), (1005, 2626944), (1072, 2462760), (1152, 2291735), (1206, 2189120), (1340, 1970208), (1440, 1833388), (1608, 1641840), (1920, 1375041), (2010, 1313472), (2144, 1231380), (2412, 1094560), (2680, 985104), (2880, 916694), (3015, 875648), (3216, 820920), (4020, 656736), (4288, 615690), (4824, 547280), (5360, 492552), (5760, 458347), (6030, 437824), (6432, 410460), (6841, 385920), (8040, 328368), (8576, 307845), (9648, 273640), (10720, 246276), (12060, 218912), (12864, 205230), (13682, 192960), (16080, 164184), (19296, 136820), (20523, 128640), (21440, 123138), (24120, 109456), (25728, 102615), (27364, 96480), (32160, 82092), (34205, 77184), (38592, 68410), (41046, 64320), (42880, 61569), (48240, 54728)]