263882080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21419}}^1$

素因数の和:21452

約数の個数: 96

約数和(自身を含む): 777288960

約数和(自身を除く): 513406880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 21419, 42838, 85676, 107095, 149933, 171352, 214190, 235609, 299866, 342704, 428380, 471218, 599732, 685408, 749665, 856760, 942436, 1178045, 1199464, 1499330, 1649263, 1713520, 1884872, 2356090, 2398928, 2998660, 3298526, 3427040, 3769744, 4712180, 4797856, 5997320, 6597052, 7539488, 8246315, 9424360, 11994640, 13194104, 16492630, 18848720, 23989280, 26388208, 32985260, 37697440, 52776416, 65970520, 131941040, 263882080]

約数ペア:

[(1, 263882080), (2, 131941040), (4, 65970520), (5, 52776416), (7, 37697440), (8, 32985260), (10, 26388208), (11, 23989280), (14, 18848720), (16, 16492630), (20, 13194104), (22, 11994640), (28, 9424360), (32, 8246315), (35, 7539488), (40, 6597052), (44, 5997320), (55, 4797856), (56, 4712180), (70, 3769744), (77, 3427040), (80, 3298526), (88, 2998660), (110, 2398928), (112, 2356090), (140, 1884872), (154, 1713520), (160, 1649263), (176, 1499330), (220, 1199464), (224, 1178045), (280, 942436), (308, 856760), (352, 749665), (385, 685408), (440, 599732), (560, 471218), (616, 428380), (770, 342704), (880, 299866), (1120, 235609), (1232, 214190), (1540, 171352), (1760, 149933), (2464, 107095), (3080, 85676), (6160, 42838), (12320, 21419)]