256423745200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{855887}}^1$

素因数の和:856019

約数の個数: 120

約数和(自身を含む): 710647229952

約数和(自身を除く): 454223484752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 107, 112, 140, 175, 200, 214, 280, 350, 400, 428, 535, 560, 700, 749, 856, 1070, 1400, 1498, 1712, 2140, 2675, 2800, 2996, 3745, 4280, 5350, 5992, 7490, 8560, 10700, 11984, 14980, 18725, 21400, 29960, 37450, 42800, 59920, 74900, 149800, 299600, 855887, 1711774, 3423548, 4279435, 5991209, 6847096, 8558870, 11982418, 13694192, 17117740, 21397175, 23964836, 29956045, 34235480, 42794350, 47929672, 59912090, 68470960, 85588700, 91579909, 95859344, 119824180, 149780225, 171177400, 183159818, 239648360, 299560450, 342354800, 366319636, 457899545, 479296720, 599120900, 641059363, 732639272, 915799090, 1198241800, 1282118726, 1465278544, 1831598180, 2289497725, 2396483600, 2564237452, 3205296815, 3663196360, 4578995450, 5128474904, 6410593630, 7326392720, 9157990900, 10256949808, 12821187260, 16026484075, 18315981800, 25642374520, 32052968150, 36631963600, 51284749040, 64105936300, 128211872600, 256423745200]

約数ペア:

[(1, 256423745200), (2, 128211872600), (4, 64105936300), (5, 51284749040), (7, 36631963600), (8, 32052968150), (10, 25642374520), (14, 18315981800), (16, 16026484075), (20, 12821187260), (25, 10256949808), (28, 9157990900), (35, 7326392720), (40, 6410593630), (50, 5128474904), (56, 4578995450), (70, 3663196360), (80, 3205296815), (100, 2564237452), (107, 2396483600), (112, 2289497725), (140, 1831598180), (175, 1465278544), (200, 1282118726), (214, 1198241800), (280, 915799090), (350, 732639272), (400, 641059363), (428, 599120900), (535, 479296720), (560, 457899545), (700, 366319636), (749, 342354800), (856, 299560450), (1070, 239648360), (1400, 183159818), (1498, 171177400), (1712, 149780225), (2140, 119824180), (2675, 95859344), (2800, 91579909), (2996, 85588700), (3745, 68470960), (4280, 59912090), (5350, 47929672), (5992, 42794350), (7490, 34235480), (8560, 29956045), (10700, 23964836), (11984, 21397175), (14980, 17117740), (18725, 13694192), (21400, 11982418), (29960, 8558870), (37450, 6847096), (42800, 5991209), (59920, 4279435), (74900, 3423548), (149800, 1711774), (299600, 855887)]