338889277520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1\times {\mathrm{1231}}^1$

素因数の和:1849

約数の個数: 160

約数和(自身を含む): 811484061696

約数和(自身を除く): 472594784176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 211, 235, 347, 376, 422, 470, 694, 752, 844, 940, 1055, 1231, 1388, 1688, 1735, 1880, 2110, 2462, 2776, 3376, 3470, 3760, 4220, 4924, 5552, 6155, 6940, 8440, 9848, 9917, 12310, 13880, 16309, 16880, 19696, 19834, 24620, 27760, 32618, 39668, 49240, 49585, 57857, 65236, 73217, 79336, 81545, 98480, 99170, 115714, 130472, 146434, 158672, 163090, 198340, 231428, 259741, 260944, 289285, 292868, 326180, 366085, 396680, 427157, 462856, 519482, 578570, 585736, 652360, 732170, 793360, 854314, 925712, 1038964, 1157140, 1171472, 1298705, 1304720, 1464340, 1708628, 2077928, 2135785, 2314280, 2597410, 2928680, 3417256, 3441199, 4155856, 4271570, 4628560, 5194820, 5857360, 6834512, 6882398, 8543140, 10389640, 12207827, 13764796, 17086280, 17205995, 20076379, 20779280, 24415654, 27529592, 34172560, 34411990, 40152758, 48831308, 55059184, 61039135, 68823980, 80305516, 90130127, 97662616, 100381895, 122078270, 137647960, 160611032, 180260254, 195325232, 200763790, 244156540, 275295920, 321222064, 360520508, 401527580, 450650635, 488313080, 721041016, 803055160, 901301270, 976626160, 1442082032, 1606110320, 1802602540, 3605205080, 4236115969, 7210410160, 8472231938, 16944463876, 21180579845, 33888927752, 42361159690, 67777855504, 84722319380, 169444638760, 338889277520]

約数ペア:

[(1, 338889277520), (2, 169444638760), (4, 84722319380), (5, 67777855504), (8, 42361159690), (10, 33888927752), (16, 21180579845), (20, 16944463876), (40, 8472231938), (47, 7210410160), (80, 4236115969), (94, 3605205080), (188, 1802602540), (211, 1606110320), (235, 1442082032), (347, 976626160), (376, 901301270), (422, 803055160), (470, 721041016), (694, 488313080), (752, 450650635), (844, 401527580), (940, 360520508), (1055, 321222064), (1231, 275295920), (1388, 244156540), (1688, 200763790), (1735, 195325232), (1880, 180260254), (2110, 160611032), (2462, 137647960), (2776, 122078270), (3376, 100381895), (3470, 97662616), (3760, 90130127), (4220, 80305516), (4924, 68823980), (5552, 61039135), (6155, 55059184), (6940, 48831308), (8440, 40152758), (9848, 34411990), (9917, 34172560), (12310, 27529592), (13880, 24415654), (16309, 20779280), (16880, 20076379), (19696, 17205995), (19834, 17086280), (24620, 13764796), (27760, 12207827), (32618, 10389640), (39668, 8543140), (49240, 6882398), (49585, 6834512), (57857, 5857360), (65236, 5194820), (73217, 4628560), (79336, 4271570), (81545, 4155856), (98480, 3441199), (99170, 3417256), (115714, 2928680), (130472, 2597410), (146434, 2314280), (158672, 2135785), (163090, 2077928), (198340, 1708628), (231428, 1464340), (259741, 1304720), (260944, 1298705), (289285, 1171472), (292868, 1157140), (326180, 1038964), (366085, 925712), (396680, 854314), (427157, 793360), (462856, 732170), (519482, 652360), (578570, 585736)]