1242073440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:667

約数の個数: 240

約数和(自身を含む): 4412802240

約数和(自身を除く): 3170728800

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, 288, 324, 360, 401, 405, 432, 478, 480, 540, 648, 717, 720, 802, 810, 864, 956, 1080, 1195, 1203, 1296, 1434, 1440, 1604, 1620, 1912, 2005, 2151, 2160, 2390, 2406, 2592, 2868, 3208, 3240, 3585, 3609, 3824, 4010, 4302, 4320, 4780, 4812, 5736, 6015, 6416, 6453, 6480, 7170, 7218, 7648, 8020, 8604, 9560, 9624, 10755, 10827, 11472, 12030, 12832, 12906, 12960, 14340, 14436, 16040, 17208, 18045, 19120, 19248, 19359, 21510, 21654, 22944, 24060, 25812, 28680, 28872, 32080, 32265, 32481, 34416, 36090, 38240, 38496, 38718, 43020, 43308, 48120, 51624, 54135, 57360, 57744, 64160, 64530, 64962, 68832, 72180, 77436, 86040, 86616, 95839, 96240, 96795, 103248, 108270, 114720, 115488, 129060, 129924, 144360, 154872, 162405, 172080, 173232, 191678, 192480, 193590, 206496, 216540, 258120, 259848, 287517, 288720, 309744, 324810, 344160, 346464, 383356, 387180, 433080, 479195, 516240, 519696, 575034, 577440, 619488, 649620, 766712, 774360, 862551, 866160, 958390, 1032480, 1039392, 1150068, 1299240, 1437585, 1533424, 1548720, 1725102, 1732320, 1916780, 2300136, 2587653, 2598480, 2875170, 3066848, 3097440, 3450204, 3833560, 4312755, 4600272, 5175306, 5196960, 5750340, 6900408, 7667120, 7762959, 8625510, 9200544, 10350612, 11500680, 12938265, 13800816, 15334240, 15525918, 17251020, 20701224, 23001360, 25876530, 27601632, 31051836, 34502040, 38814795, 41402448, 46002720, 51753060, 62103672, 69004080, 77629590, 82804896, 103506120, 124207344, 138008160, 155259180, 207012240, 248414688, 310518360, 414024480, 621036720, 1242073440]

約数ペア:

[(1, 1242073440), (2, 621036720), (3, 414024480), (4, 310518360), (5, 248414688), (6, 207012240), (8, 155259180), (9, 138008160), (10, 124207344), (12, 103506120), (15, 82804896), (16, 77629590), (18, 69004080), (20, 62103672), (24, 51753060), (27, 46002720), (30, 41402448), (32, 38814795), (36, 34502040), (40, 31051836), (45, 27601632), (48, 25876530), (54, 23001360), (60, 20701224), (72, 17251020), (80, 15525918), (81, 15334240), (90, 13800816), (96, 12938265), (108, 11500680), (120, 10350612), (135, 9200544), (144, 8625510), (160, 7762959), (162, 7667120), (180, 6900408), (216, 5750340), (239, 5196960), (240, 5175306), (270, 4600272), (288, 4312755), (324, 3833560), (360, 3450204), (401, 3097440), (405, 3066848), (432, 2875170), (478, 2598480), (480, 2587653), (540, 2300136), (648, 1916780), (717, 1732320), (720, 1725102), (802, 1548720), (810, 1533424), (864, 1437585), (956, 1299240), (1080, 1150068), (1195, 1039392), (1203, 1032480), (1296, 958390), (1434, 866160), (1440, 862551), (1604, 774360), (1620, 766712), (1912, 649620), (2005, 619488), (2151, 577440), (2160, 575034), (2390, 519696), (2406, 516240), (2592, 479195), (2868, 433080), (3208, 387180), (3240, 383356), (3585, 346464), (3609, 344160), (3824, 324810), (4010, 309744), (4302, 288720), (4320, 287517), (4780, 259848), (4812, 258120), (5736, 216540), (6015, 206496), (6416, 193590), (6453, 192480), (6480, 191678), (7170, 173232), (7218, 172080), (7648, 162405), (8020, 154872), (8604, 144360), (9560, 129924), (9624, 129060), (10755, 115488), (10827, 114720), (11472, 108270), (12030, 103248), (12832, 96795), (12906, 96240), (12960, 95839), (14340, 86616), (14436, 86040), (16040, 77436), (17208, 72180), (18045, 68832), (19120, 64962), (19248, 64530), (19359, 64160), (21510, 57744), (21654, 57360), (22944, 54135), (24060, 51624), (25812, 48120), (28680, 43308), (28872, 43020), (32080, 38718), (32265, 38496), (32481, 38240), (34416, 36090)]