855584640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:834

約数の個数: 256

約数和(自身を含む): 3079584000

約数和(自身を除く): 2223999360

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, 64, 67, 72, 80, 90, 96, 108, 120, 128, 134, 135, 144, 160, 180, 192, 201, 216, 240, 268, 270, 288, 320, 335, 360, 384, 402, 432, 480, 536, 540, 576, 603, 640, 670, 720, 739, 804, 864, 960, 1005, 1072, 1080, 1152, 1206, 1340, 1440, 1478, 1608, 1728, 1809, 1920, 2010, 2144, 2160, 2217, 2412, 2680, 2880, 2956, 3015, 3216, 3456, 3618, 3695, 4020, 4288, 4320, 4434, 4824, 5360, 5760, 5912, 6030, 6432, 6651, 7236, 7390, 8040, 8576, 8640, 8868, 9045, 9648, 10720, 11085, 11824, 12060, 12864, 13302, 14472, 14780, 16080, 17280, 17736, 18090, 19296, 19953, 21440, 22170, 23648, 24120, 25728, 26604, 28944, 29560, 32160, 33255, 35472, 36180, 38592, 39906, 42880, 44340, 47296, 48240, 49513, 53208, 57888, 59120, 64320, 66510, 70944, 72360, 77184, 79812, 88680, 94592, 96480, 99026, 99765, 106416, 115776, 118240, 128640, 133020, 141888, 144720, 148539, 159624, 177360, 192960, 198052, 199530, 212832, 231552, 236480, 247565, 266040, 283776, 289440, 297078, 319248, 354720, 385920, 396104, 399060, 425664, 445617, 472960, 495130, 532080, 578880, 594156, 638496, 709440, 742695, 792208, 798120, 851328, 891234, 990260, 1064160, 1157760, 1188312, 1276992, 1336851, 1418880, 1485390, 1584416, 1596240, 1782468, 1980520, 2128320, 2228085, 2376624, 2553984, 2673702, 2970780, 3168832, 3192480, 3564936, 3961040, 4256640, 4456170, 4753248, 5347404, 5941560, 6337664, 6384960, 6684255, 7129872, 7922080, 8912340, 9506496, 10694808, 11883120, 12769920, 13368510, 14259744, 15844160, 17824680, 19012992, 21389616, 23766240, 26737020, 28519488, 31688320, 35649360, 42779232, 47532480, 53474040, 57038976, 71298720, 85558464, 95064960, 106948080, 142597440, 171116928, 213896160, 285194880, 427792320, 855584640]

約数ペア:

[(1, 855584640), (2, 427792320), (3, 285194880), (4, 213896160), (5, 171116928), (6, 142597440), (8, 106948080), (9, 95064960), (10, 85558464), (12, 71298720), (15, 57038976), (16, 53474040), (18, 47532480), (20, 42779232), (24, 35649360), (27, 31688320), (30, 28519488), (32, 26737020), (36, 23766240), (40, 21389616), (45, 19012992), (48, 17824680), (54, 15844160), (60, 14259744), (64, 13368510), (67, 12769920), (72, 11883120), (80, 10694808), (90, 9506496), (96, 8912340), (108, 7922080), (120, 7129872), (128, 6684255), (134, 6384960), (135, 6337664), (144, 5941560), (160, 5347404), (180, 4753248), (192, 4456170), (201, 4256640), (216, 3961040), (240, 3564936), (268, 3192480), (270, 3168832), (288, 2970780), (320, 2673702), (335, 2553984), (360, 2376624), (384, 2228085), (402, 2128320), (432, 1980520), (480, 1782468), (536, 1596240), (540, 1584416), (576, 1485390), (603, 1418880), (640, 1336851), (670, 1276992), (720, 1188312), (739, 1157760), (804, 1064160), (864, 990260), (960, 891234), (1005, 851328), (1072, 798120), (1080, 792208), (1152, 742695), (1206, 709440), (1340, 638496), (1440, 594156), (1478, 578880), (1608, 532080), (1728, 495130), (1809, 472960), (1920, 445617), (2010, 425664), (2144, 399060), (2160, 396104), (2217, 385920), (2412, 354720), (2680, 319248), (2880, 297078), (2956, 289440), (3015, 283776), (3216, 266040), (3456, 247565), (3618, 236480), (3695, 231552), (4020, 212832), (4288, 199530), (4320, 198052), (4434, 192960), (4824, 177360), (5360, 159624), (5760, 148539), (5912, 144720), (6030, 141888), (6432, 133020), (6651, 128640), (7236, 118240), (7390, 115776), (8040, 106416), (8576, 99765), (8640, 99026), (8868, 96480), (9045, 94592), (9648, 88680), (10720, 79812), (11085, 77184), (11824, 72360), (12060, 70944), (12864, 66510), (13302, 64320), (14472, 59120), (14780, 57888), (16080, 53208), (17280, 49513), (17736, 48240), (18090, 47296), (19296, 44340), (19953, 42880), (21440, 39906), (22170, 38592), (23648, 36180), (24120, 35472), (25728, 33255), (26604, 32160), (28944, 29560)]