857990880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:543

約数の個数: 240

約数和(自身を含む): 3051639360

約数和(自身を除く): 2193648480

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 239, 240, 270, 277, 288, 324, 360, 405, 432, 478, 480, 540, 554, 648, 717, 720, 810, 831, 864, 956, 1080, 1108, 1195, 1296, 1385, 1434, 1440, 1620, 1662, 1912, 2151, 2160, 2216, 2390, 2493, 2592, 2770, 2868, 3240, 3324, 3585, 3824, 4155, 4302, 4320, 4432, 4780, 4986, 5540, 5736, 6453, 6480, 6648, 7170, 7479, 7648, 8310, 8604, 8864, 9560, 9972, 10755, 11080, 11472, 12465, 12906, 12960, 13296, 14340, 14958, 16620, 17208, 19120, 19359, 19944, 21510, 22160, 22437, 22944, 24930, 25812, 26592, 28680, 29916, 32265, 33240, 34416, 37395, 38240, 38718, 39888, 43020, 44320, 44874, 49860, 51624, 57360, 59832, 64530, 66203, 66480, 68832, 74790, 77436, 79776, 86040, 89748, 96795, 99720, 103248, 112185, 114720, 119664, 129060, 132406, 132960, 149580, 154872, 172080, 179496, 193590, 198609, 199440, 206496, 224370, 239328, 258120, 264812, 299160, 309744, 331015, 344160, 358992, 387180, 397218, 398880, 448740, 516240, 529624, 595827, 598320, 619488, 662030, 717984, 774360, 794436, 897480, 993045, 1032480, 1059248, 1191654, 1196640, 1324060, 1548720, 1588872, 1787481, 1794960, 1986090, 2118496, 2383308, 2648120, 2979135, 3097440, 3177744, 3574962, 3589920, 3972180, 4766616, 5296240, 5362443, 5958270, 6355488, 7149924, 7944360, 8937405, 9533232, 10592480, 10724886, 11916540, 14299848, 15888720, 17874810, 19066464, 21449772, 23833080, 26812215, 28599696, 31777440, 35749620, 42899544, 47666160, 53624430, 57199392, 71499240, 85799088, 95332320, 107248860, 142998480, 171598176, 214497720, 285996960, 428995440, 857990880]

約数ペア:

[(1, 857990880), (2, 428995440), (3, 285996960), (4, 214497720), (5, 171598176), (6, 142998480), (8, 107248860), (9, 95332320), (10, 85799088), (12, 71499240), (15, 57199392), (16, 53624430), (18, 47666160), (20, 42899544), (24, 35749620), (27, 31777440), (30, 28599696), (32, 26812215), (36, 23833080), (40, 21449772), (45, 19066464), (48, 17874810), (54, 15888720), (60, 14299848), (72, 11916540), (80, 10724886), (81, 10592480), (90, 9533232), (96, 8937405), (108, 7944360), (120, 7149924), (135, 6355488), (144, 5958270), (160, 5362443), (162, 5296240), (180, 4766616), (216, 3972180), (239, 3589920), (240, 3574962), (270, 3177744), (277, 3097440), (288, 2979135), (324, 2648120), (360, 2383308), (405, 2118496), (432, 1986090), (478, 1794960), (480, 1787481), (540, 1588872), (554, 1548720), (648, 1324060), (717, 1196640), (720, 1191654), (810, 1059248), (831, 1032480), (864, 993045), (956, 897480), (1080, 794436), (1108, 774360), (1195, 717984), (1296, 662030), (1385, 619488), (1434, 598320), (1440, 595827), (1620, 529624), (1662, 516240), (1912, 448740), (2151, 398880), (2160, 397218), (2216, 387180), (2390, 358992), (2493, 344160), (2592, 331015), (2770, 309744), (2868, 299160), (3240, 264812), (3324, 258120), (3585, 239328), (3824, 224370), (4155, 206496), (4302, 199440), (4320, 198609), (4432, 193590), (4780, 179496), (4986, 172080), (5540, 154872), (5736, 149580), (6453, 132960), (6480, 132406), (6648, 129060), (7170, 119664), (7479, 114720), (7648, 112185), (8310, 103248), (8604, 99720), (8864, 96795), (9560, 89748), (9972, 86040), (10755, 79776), (11080, 77436), (11472, 74790), (12465, 68832), (12906, 66480), (12960, 66203), (13296, 64530), (14340, 59832), (14958, 57360), (16620, 51624), (17208, 49860), (19120, 44874), (19359, 44320), (19944, 43020), (21510, 39888), (22160, 38718), (22437, 38240), (22944, 37395), (24930, 34416), (25812, 33240), (26592, 32265), (28680, 29916)]