947846560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 2514758400

約数和(自身を除く): 1566911840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 109, 115, 136, 139, 160, 170, 184, 218, 230, 272, 278, 340, 368, 391, 436, 460, 544, 545, 556, 680, 695, 736, 782, 872, 920, 1090, 1112, 1360, 1390, 1564, 1744, 1840, 1853, 1955, 2180, 2224, 2363, 2507, 2720, 2780, 3128, 3197, 3488, 3680, 3706, 3910, 4360, 4448, 4726, 5014, 5560, 6256, 6394, 7412, 7820, 8720, 9265, 9452, 10028, 11120, 11815, 12512, 12535, 12788, 14824, 15151, 15640, 15985, 17440, 18530, 18904, 20056, 22240, 23630, 25070, 25576, 29648, 30302, 31280, 31970, 37060, 37808, 40112, 42619, 47260, 50140, 51152, 54349, 59296, 60604, 62560, 63940, 74120, 75616, 75755, 80224, 85238, 94520, 100280, 102304, 108698, 121208, 127880, 148240, 151510, 170476, 189040, 200560, 213095, 217396, 242416, 255760, 257567, 271745, 296480, 303020, 340952, 348473, 378080, 401120, 426190, 434792, 484832, 511520, 515134, 543490, 606040, 681904, 696946, 852380, 869584, 1030268, 1086980, 1212080, 1287835, 1363808, 1393892, 1704760, 1739168, 1742365, 2060536, 2173960, 2424160, 2575670, 2787784, 3409520, 3484730, 4121072, 4347920, 5151340, 5575568, 5924041, 6819040, 6969460, 8242144, 8695840, 10302680, 11151136, 11848082, 13938920, 20605360, 23696164, 27877840, 29620205, 41210720, 47392328, 55755680, 59240410, 94784656, 118480820, 189569312, 236961640, 473923280, 947846560]

約数ペア:

[(1, 947846560), (2, 473923280), (4, 236961640), (5, 189569312), (8, 118480820), (10, 94784656), (16, 59240410), (17, 55755680), (20, 47392328), (23, 41210720), (32, 29620205), (34, 27877840), (40, 23696164), (46, 20605360), (68, 13938920), (80, 11848082), (85, 11151136), (92, 10302680), (109, 8695840), (115, 8242144), (136, 6969460), (139, 6819040), (160, 5924041), (170, 5575568), (184, 5151340), (218, 4347920), (230, 4121072), (272, 3484730), (278, 3409520), (340, 2787784), (368, 2575670), (391, 2424160), (436, 2173960), (460, 2060536), (544, 1742365), (545, 1739168), (556, 1704760), (680, 1393892), (695, 1363808), (736, 1287835), (782, 1212080), (872, 1086980), (920, 1030268), (1090, 869584), (1112, 852380), (1360, 696946), (1390, 681904), (1564, 606040), (1744, 543490), (1840, 515134), (1853, 511520), (1955, 484832), (2180, 434792), (2224, 426190), (2363, 401120), (2507, 378080), (2720, 348473), (2780, 340952), (3128, 303020), (3197, 296480), (3488, 271745), (3680, 257567), (3706, 255760), (3910, 242416), (4360, 217396), (4448, 213095), (4726, 200560), (5014, 189040), (5560, 170476), (6256, 151510), (6394, 148240), (7412, 127880), (7820, 121208), (8720, 108698), (9265, 102304), (9452, 100280), (10028, 94520), (11120, 85238), (11815, 80224), (12512, 75755), (12535, 75616), (12788, 74120), (14824, 63940), (15151, 62560), (15640, 60604), (15985, 59296), (17440, 54349), (18530, 51152), (18904, 50140), (20056, 47260), (22240, 42619), (23630, 40112), (25070, 37808), (25576, 37060), (29648, 31970), (30302, 31280)]