868659840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:895

約数の個数: 192

約数和(自身を含む): 3016915200

約数和(自身を除く): 2148255360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 239, 240, 288, 320, 360, 384, 478, 480, 576, 631, 640, 717, 720, 956, 960, 1152, 1195, 1262, 1434, 1440, 1893, 1912, 1920, 2151, 2390, 2524, 2868, 2880, 3155, 3585, 3786, 3824, 4302, 4780, 5048, 5679, 5736, 5760, 6310, 7170, 7572, 7648, 8604, 9465, 9560, 10096, 10755, 11358, 11472, 12620, 14340, 15144, 15296, 17208, 18930, 19120, 20192, 21510, 22716, 22944, 25240, 28395, 28680, 30288, 30592, 34416, 37860, 38240, 40384, 43020, 45432, 45888, 50480, 56790, 57360, 60576, 68832, 75720, 76480, 80768, 86040, 90864, 91776, 100960, 113580, 114720, 121152, 137664, 150809, 151440, 152960, 172080, 181728, 201920, 227160, 229440, 242304, 275328, 301618, 302880, 344160, 363456, 403840, 452427, 454320, 458880, 603236, 605760, 688320, 726912, 754045, 904854, 908640, 1206472, 1211520, 1357281, 1376640, 1508090, 1809708, 1817280, 2262135, 2412944, 2714562, 3016180, 3619416, 3634560, 4524270, 4825888, 5429124, 6032360, 6786405, 7238832, 9048540, 9651776, 10858248, 12064720, 13572810, 14477664, 18097080, 19303552, 21716496, 24129440, 27145620, 28955328, 36194160, 43432992, 48258880, 54291240, 57910656, 72388320, 86865984, 96517760, 108582480, 144776640, 173731968, 217164960, 289553280, 434329920, 868659840]

約数ペア:

[(1, 868659840), (2, 434329920), (3, 289553280), (4, 217164960), (5, 173731968), (6, 144776640), (8, 108582480), (9, 96517760), (10, 86865984), (12, 72388320), (15, 57910656), (16, 54291240), (18, 48258880), (20, 43432992), (24, 36194160), (30, 28955328), (32, 27145620), (36, 24129440), (40, 21716496), (45, 19303552), (48, 18097080), (60, 14477664), (64, 13572810), (72, 12064720), (80, 10858248), (90, 9651776), (96, 9048540), (120, 7238832), (128, 6786405), (144, 6032360), (160, 5429124), (180, 4825888), (192, 4524270), (239, 3634560), (240, 3619416), (288, 3016180), (320, 2714562), (360, 2412944), (384, 2262135), (478, 1817280), (480, 1809708), (576, 1508090), (631, 1376640), (640, 1357281), (717, 1211520), (720, 1206472), (956, 908640), (960, 904854), (1152, 754045), (1195, 726912), (1262, 688320), (1434, 605760), (1440, 603236), (1893, 458880), (1912, 454320), (1920, 452427), (2151, 403840), (2390, 363456), (2524, 344160), (2868, 302880), (2880, 301618), (3155, 275328), (3585, 242304), (3786, 229440), (3824, 227160), (4302, 201920), (4780, 181728), (5048, 172080), (5679, 152960), (5736, 151440), (5760, 150809), (6310, 137664), (7170, 121152), (7572, 114720), (7648, 113580), (8604, 100960), (9465, 91776), (9560, 90864), (10096, 86040), (10755, 80768), (11358, 76480), (11472, 75720), (12620, 68832), (14340, 60576), (15144, 57360), (15296, 56790), (17208, 50480), (18930, 45888), (19120, 45432), (20192, 43020), (21510, 40384), (22716, 38240), (22944, 37860), (25240, 34416), (28395, 30592), (28680, 30288)]