668014560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:910

約数の個数: 192

約数和(自身を含む): 2351462400

約数和(自身を除く): 1683447840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 239, 240, 270, 288, 360, 432, 478, 480, 540, 647, 717, 720, 864, 956, 1080, 1195, 1294, 1434, 1440, 1912, 1941, 2151, 2160, 2390, 2588, 2868, 3235, 3585, 3824, 3882, 4302, 4320, 4780, 5176, 5736, 5823, 6453, 6470, 7170, 7648, 7764, 8604, 9560, 9705, 10352, 10755, 11472, 11646, 12906, 12940, 14340, 15528, 17208, 17469, 19120, 19410, 20704, 21510, 22944, 23292, 25812, 25880, 28680, 29115, 31056, 32265, 34416, 34938, 38240, 38820, 43020, 46584, 51624, 51760, 57360, 58230, 62112, 64530, 68832, 69876, 77640, 86040, 87345, 93168, 103248, 103520, 114720, 116460, 129060, 139752, 154633, 155280, 172080, 174690, 186336, 206496, 232920, 258120, 279504, 309266, 310560, 344160, 349380, 463899, 465840, 516240, 559008, 618532, 698760, 773165, 927798, 931680, 1032480, 1237064, 1391697, 1397520, 1546330, 1855596, 2319495, 2474128, 2783394, 2795040, 3092660, 3711192, 4175091, 4638990, 4948256, 5566788, 6185320, 6958485, 7422384, 8350182, 9277980, 11133576, 12370640, 13916970, 14844768, 16700364, 18555960, 20875455, 22267152, 24741280, 27833940, 33400728, 37111920, 41750910, 44534304, 55667880, 66801456, 74223840, 83501820, 111335760, 133602912, 167003640, 222671520, 334007280, 668014560]

約数ペア:

[(1, 668014560), (2, 334007280), (3, 222671520), (4, 167003640), (5, 133602912), (6, 111335760), (8, 83501820), (9, 74223840), (10, 66801456), (12, 55667880), (15, 44534304), (16, 41750910), (18, 37111920), (20, 33400728), (24, 27833940), (27, 24741280), (30, 22267152), (32, 20875455), (36, 18555960), (40, 16700364), (45, 14844768), (48, 13916970), (54, 12370640), (60, 11133576), (72, 9277980), (80, 8350182), (90, 7422384), (96, 6958485), (108, 6185320), (120, 5566788), (135, 4948256), (144, 4638990), (160, 4175091), (180, 3711192), (216, 3092660), (239, 2795040), (240, 2783394), (270, 2474128), (288, 2319495), (360, 1855596), (432, 1546330), (478, 1397520), (480, 1391697), (540, 1237064), (647, 1032480), (717, 931680), (720, 927798), (864, 773165), (956, 698760), (1080, 618532), (1195, 559008), (1294, 516240), (1434, 465840), (1440, 463899), (1912, 349380), (1941, 344160), (2151, 310560), (2160, 309266), (2390, 279504), (2588, 258120), (2868, 232920), (3235, 206496), (3585, 186336), (3824, 174690), (3882, 172080), (4302, 155280), (4320, 154633), (4780, 139752), (5176, 129060), (5736, 116460), (5823, 114720), (6453, 103520), (6470, 103248), (7170, 93168), (7648, 87345), (7764, 86040), (8604, 77640), (9560, 69876), (9705, 68832), (10352, 64530), (10755, 62112), (11472, 58230), (11646, 57360), (12906, 51760), (12940, 51624), (14340, 46584), (15528, 43020), (17208, 38820), (17469, 38240), (19120, 34938), (19410, 34416), (20704, 32265), (21510, 31056), (22944, 29115), (23292, 28680), (25812, 25880)]