478194640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:701

約数の個数: 160

約数和(自身を含む): 1398124800

約数和(自身を除く): 919930160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 149, 154, 176, 220, 280, 298, 308, 385, 440, 521, 560, 596, 616, 745, 770, 880, 1042, 1043, 1192, 1232, 1490, 1540, 1639, 2084, 2086, 2384, 2605, 2980, 3080, 3278, 3647, 4168, 4172, 5210, 5215, 5731, 5960, 6160, 6556, 7294, 8195, 8336, 8344, 10420, 10430, 11462, 11473, 11920, 13112, 14588, 16390, 16688, 18235, 20840, 20860, 22924, 22946, 26224, 28655, 29176, 32780, 36470, 40117, 41680, 41720, 45848, 45892, 57310, 57365, 58352, 65560, 72940, 77629, 80234, 83440, 91696, 91784, 114620, 114730, 131120, 145880, 155258, 160468, 183568, 200585, 229240, 229460, 291760, 310516, 320936, 388145, 401170, 458480, 458920, 543403, 621032, 641872, 776290, 802340, 853919, 917840, 1086806, 1242064, 1552580, 1604680, 1707838, 2173612, 2717015, 3105160, 3209360, 3415676, 4269595, 4347224, 5434030, 5977433, 6210320, 6831352, 8539190, 8694448, 10868060, 11954866, 13662704, 17078380, 21736120, 23909732, 29887165, 34156760, 43472240, 47819464, 59774330, 68313520, 95638928, 119548660, 239097320, 478194640]

約数ペア:

[(1, 478194640), (2, 239097320), (4, 119548660), (5, 95638928), (7, 68313520), (8, 59774330), (10, 47819464), (11, 43472240), (14, 34156760), (16, 29887165), (20, 23909732), (22, 21736120), (28, 17078380), (35, 13662704), (40, 11954866), (44, 10868060), (55, 8694448), (56, 8539190), (70, 6831352), (77, 6210320), (80, 5977433), (88, 5434030), (110, 4347224), (112, 4269595), (140, 3415676), (149, 3209360), (154, 3105160), (176, 2717015), (220, 2173612), (280, 1707838), (298, 1604680), (308, 1552580), (385, 1242064), (440, 1086806), (521, 917840), (560, 853919), (596, 802340), (616, 776290), (745, 641872), (770, 621032), (880, 543403), (1042, 458920), (1043, 458480), (1192, 401170), (1232, 388145), (1490, 320936), (1540, 310516), (1639, 291760), (2084, 229460), (2086, 229240), (2384, 200585), (2605, 183568), (2980, 160468), (3080, 155258), (3278, 145880), (3647, 131120), (4168, 114730), (4172, 114620), (5210, 91784), (5215, 91696), (5731, 83440), (5960, 80234), (6160, 77629), (6556, 72940), (7294, 65560), (8195, 58352), (8336, 57365), (8344, 57310), (10420, 45892), (10430, 45848), (11462, 41720), (11473, 41680), (11920, 40117), (13112, 36470), (14588, 32780), (16390, 29176), (16688, 28655), (18235, 26224), (20840, 22946), (20860, 22924)]