578884040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{1123}}^1$

素因数の和:1411

約数の個数: 96

約数和(自身を含む): 1522255680

約数和(自身を除く): 943371640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 263, 280, 392, 490, 526, 980, 1052, 1123, 1315, 1841, 1960, 2104, 2246, 2630, 3682, 4492, 5260, 5615, 7364, 7861, 8984, 9205, 10520, 11230, 12887, 14728, 15722, 18410, 22460, 25774, 31444, 36820, 39305, 44920, 51548, 55027, 62888, 64435, 73640, 78610, 103096, 110054, 128870, 157220, 220108, 257740, 275135, 295349, 314440, 440216, 515480, 550270, 590698, 1100540, 1181396, 1476745, 2067443, 2201080, 2362792, 2953490, 4134886, 5906980, 8269772, 10337215, 11813960, 14472101, 16539544, 20674430, 28944202, 41348860, 57888404, 72360505, 82697720, 115776808, 144721010, 289442020, 578884040]

約数ペア:

[(1, 578884040), (2, 289442020), (4, 144721010), (5, 115776808), (7, 82697720), (8, 72360505), (10, 57888404), (14, 41348860), (20, 28944202), (28, 20674430), (35, 16539544), (40, 14472101), (49, 11813960), (56, 10337215), (70, 8269772), (98, 5906980), (140, 4134886), (196, 2953490), (245, 2362792), (263, 2201080), (280, 2067443), (392, 1476745), (490, 1181396), (526, 1100540), (980, 590698), (1052, 550270), (1123, 515480), (1315, 440216), (1841, 314440), (1960, 295349), (2104, 275135), (2246, 257740), (2630, 220108), (3682, 157220), (4492, 128870), (5260, 110054), (5615, 103096), (7364, 78610), (7861, 73640), (8984, 64435), (9205, 62888), (10520, 55027), (11230, 51548), (12887, 44920), (14728, 39305), (15722, 36820), (18410, 31444), (22460, 25774)]