2050505280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:599

約数の個数: 280

約数和(自身を含む): 7346655360

約数和(自身を除く): 5296150080

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 239, 240, 270, 288, 320, 324, 331, 360, 405, 432, 478, 480, 540, 576, 648, 662, 717, 720, 810, 864, 956, 960, 993, 1080, 1195, 1296, 1324, 1434, 1440, 1620, 1655, 1728, 1912, 1986, 2151, 2160, 2390, 2592, 2648, 2868, 2880, 2979, 3240, 3310, 3585, 3824, 3972, 4302, 4320, 4780, 4965, 5184, 5296, 5736, 5958, 6453, 6480, 6620, 7170, 7648, 7944, 8604, 8640, 8937, 9560, 9930, 10592, 10755, 11472, 11916, 12906, 12960, 13240, 14340, 14895, 15296, 15888, 17208, 17874, 19120, 19359, 19860, 21184, 21510, 22944, 23832, 25812, 25920, 26480, 26811, 28680, 29790, 31776, 32265, 34416, 35748, 38240, 38718, 39720, 43020, 44685, 45888, 47664, 51624, 52960, 53622, 57360, 59580, 63552, 64530, 68832, 71496, 76480, 77436, 79109, 79440, 86040, 89370, 95328, 96795, 103248, 105920, 107244, 114720, 119160, 129060, 134055, 137664, 142992, 154872, 158218, 158880, 172080, 178740, 190656, 193590, 206496, 214488, 229440, 237327, 238320, 258120, 268110, 285984, 309744, 316436, 317760, 344160, 357480, 387180, 395545, 412992, 428976, 474654, 476640, 516240, 536220, 571968, 619488, 632872, 688320, 711981, 714960, 774360, 791090, 857952, 949308, 953280, 1032480, 1072440, 1186635, 1238976, 1265744, 1423962, 1429920, 1548720, 1582180, 1715904, 1898616, 2064960, 2135943, 2144880, 2373270, 2531488, 2847924, 2859840, 3097440, 3164360, 3559905, 3797232, 4271886, 4289760, 4746540, 5062976, 5695848, 6194880, 6328720, 6407829, 7119810, 7594464, 8543772, 8579520, 9493080, 10679715, 11391696, 12657440, 12815658, 14239620, 15188928, 17087544, 18986160, 21359430, 22783392, 25314880, 25631316, 28479240, 32039145, 34175088, 37972320, 42718860, 45566784, 51262632, 56958480, 64078290, 68350176, 75944640, 85437720, 102525264, 113916960, 128156580, 136700352, 170875440, 205050528, 227833920, 256313160, 341750880, 410101056, 512626320, 683501760, 1025252640, 2050505280]

約数ペア:

[(1, 2050505280), (2, 1025252640), (3, 683501760), (4, 512626320), (5, 410101056), (6, 341750880), (8, 256313160), (9, 227833920), (10, 205050528), (12, 170875440), (15, 136700352), (16, 128156580), (18, 113916960), (20, 102525264), (24, 85437720), (27, 75944640), (30, 68350176), (32, 64078290), (36, 56958480), (40, 51262632), (45, 45566784), (48, 42718860), (54, 37972320), (60, 34175088), (64, 32039145), (72, 28479240), (80, 25631316), (81, 25314880), (90, 22783392), (96, 21359430), (108, 18986160), (120, 17087544), (135, 15188928), (144, 14239620), (160, 12815658), (162, 12657440), (180, 11391696), (192, 10679715), (216, 9493080), (239, 8579520), (240, 8543772), (270, 7594464), (288, 7119810), (320, 6407829), (324, 6328720), (331, 6194880), (360, 5695848), (405, 5062976), (432, 4746540), (478, 4289760), (480, 4271886), (540, 3797232), (576, 3559905), (648, 3164360), (662, 3097440), (717, 2859840), (720, 2847924), (810, 2531488), (864, 2373270), (956, 2144880), (960, 2135943), (993, 2064960), (1080, 1898616), (1195, 1715904), (1296, 1582180), (1324, 1548720), (1434, 1429920), (1440, 1423962), (1620, 1265744), (1655, 1238976), (1728, 1186635), (1912, 1072440), (1986, 1032480), (2151, 953280), (2160, 949308), (2390, 857952), (2592, 791090), (2648, 774360), (2868, 714960), (2880, 711981), (2979, 688320), (3240, 632872), (3310, 619488), (3585, 571968), (3824, 536220), (3972, 516240), (4302, 476640), (4320, 474654), (4780, 428976), (4965, 412992), (5184, 395545), (5296, 387180), (5736, 357480), (5958, 344160), (6453, 317760), (6480, 316436), (6620, 309744), (7170, 285984), (7648, 268110), (7944, 258120), (8604, 238320), (8640, 237327), (8937, 229440), (9560, 214488), (9930, 206496), (10592, 193590), (10755, 190656), (11472, 178740), (11916, 172080), (12906, 158880), (12960, 158218), (13240, 154872), (14340, 142992), (14895, 137664), (15296, 134055), (15888, 129060), (17208, 119160), (17874, 114720), (19120, 107244), (19359, 105920), (19860, 103248), (21184, 96795), (21510, 95328), (22944, 89370), (23832, 86040), (25812, 79440), (25920, 79109), (26480, 77436), (26811, 76480), (28680, 71496), (29790, 68832), (31776, 64530), (32265, 63552), (34416, 59580), (35748, 57360), (38240, 53622), (38718, 52960), (39720, 51624), (43020, 47664), (44685, 45888)]