661802880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11119}}^1$

素因数の和:11172

約数の個数: 128

約数和(自身を含む): 2177740800

約数和(自身を除く): 1515937920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11119, 11904, 14880, 19840, 22238, 29760, 33357, 44476, 55595, 59520, 66714, 88952, 111190, 133428, 166785, 177904, 222380, 266856, 333570, 344689, 355808, 444760, 533712, 667140, 689378, 711616, 889520, 1034067, 1067424, 1334280, 1378756, 1423232, 1723445, 1779040, 2068134, 2134848, 2668560, 2757512, 3446890, 3558080, 4136268, 4269696, 5170335, 5337120, 5515024, 6893780, 7116160, 8272536, 10340670, 10674240, 11030048, 13787560, 16545072, 20681340, 21348480, 22060096, 27575120, 33090144, 41362680, 44120192, 55150240, 66180288, 82725360, 110300480, 132360576, 165450720, 220600960, 330901440, 661802880]

約数ペア:

[(1, 661802880), (2, 330901440), (3, 220600960), (4, 165450720), (5, 132360576), (6, 110300480), (8, 82725360), (10, 66180288), (12, 55150240), (15, 44120192), (16, 41362680), (20, 33090144), (24, 27575120), (30, 22060096), (31, 21348480), (32, 20681340), (40, 16545072), (48, 13787560), (60, 11030048), (62, 10674240), (64, 10340670), (80, 8272536), (93, 7116160), (96, 6893780), (120, 5515024), (124, 5337120), (128, 5170335), (155, 4269696), (160, 4136268), (186, 3558080), (192, 3446890), (240, 2757512), (248, 2668560), (310, 2134848), (320, 2068134), (372, 1779040), (384, 1723445), (465, 1423232), (480, 1378756), (496, 1334280), (620, 1067424), (640, 1034067), (744, 889520), (930, 711616), (960, 689378), (992, 667140), (1240, 533712), (1488, 444760), (1860, 355808), (1920, 344689), (1984, 333570), (2480, 266856), (2976, 222380), (3720, 177904), (3968, 166785), (4960, 133428), (5952, 111190), (7440, 88952), (9920, 66714), (11119, 59520), (11904, 55595), (14880, 44476), (19840, 33357), (22238, 29760)]