1621529280

素因数分解:

$2^6\times 3^7\times 5^1\times 7^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 448

約数和(自身を含む): 6638300160

約数和(自身を除く): 5016770880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 320, 324, 331, 336, 360, 378, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 648, 662, 672, 720, 729, 756, 810, 840, 864, 945, 960, 972, 993, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1324, 1344, 1440, 1458, 1512, 1620, 1655, 1680, 1701, 1728, 1890, 1944, 1986, 2016, 2160, 2187, 2240, 2268, 2317, 2430, 2520, 2592, 2648, 2835, 2880, 2916, 2979, 3024, 3240, 3310, 3360, 3402, 3645, 3780, 3888, 3972, 4032, 4320, 4374, 4536, 4634, 4860, 4965, 5040, 5103, 5184, 5296, 5670, 5832, 5958, 6048, 6480, 6620, 6720, 6804, 6951, 7290, 7560, 7776, 7944, 8505, 8640, 8748, 8937, 9072, 9268, 9720, 9930, 10080, 10206, 10592, 10935, 11340, 11585, 11664, 11916, 12096, 12960, 13240, 13608, 13902, 14580, 14895, 15120, 15309, 15552, 15888, 17010, 17496, 17874, 18144, 18536, 19440, 19860, 20160, 20412, 20853, 21184, 21870, 22680, 23170, 23328, 23832, 25515, 25920, 26480, 26811, 27216, 27804, 29160, 29790, 30240, 30618, 31776, 34020, 34755, 34992, 35748, 36288, 37072, 38880, 39720, 40824, 41706, 43740, 44685, 45360, 46340, 46656, 47664, 51030, 52960, 53622, 54432, 55608, 58320, 59580, 60480, 61236, 62559, 63552, 68040, 69510, 69984, 71496, 74144, 76545, 77760, 79440, 80433, 81648, 83412, 87480, 89370, 90720, 92680, 95328, 102060, 104265, 105920, 107244, 108864, 111216, 116640, 119160, 122472, 125118, 134055, 136080, 139020, 139968, 142992, 148288, 153090, 158880, 160866, 163296, 166824, 174960, 178740, 181440, 185360, 187677, 190656, 204120, 208530, 214488, 222432, 233280, 238320, 241299, 244944, 250236, 268110, 272160, 278040, 285984, 306180, 312795, 317760, 321732, 326592, 333648, 349920, 357480, 370720, 375354, 402165, 408240, 417060, 428976, 444864, 476640, 482598, 489888, 500472, 536220, 544320, 556080, 563031, 571968, 612360, 625590, 643464, 667296, 699840, 714960, 723897, 741440, 750708, 804330, 816480, 834120, 857952, 938385, 953280, 965196, 979776, 1000944, 1072440, 1112160, 1126062, 1206495, 1224720, 1251180, 1286928, 1334592, 1429920, 1447794, 1501416, 1608660, 1632960, 1668240, 1689093, 1715904, 1876770, 1930392, 2001888, 2144880, 2224320, 2252124, 2412990, 2449440, 2502360, 2573856, 2815155, 2859840, 2895588, 3002832, 3217320, 3336480, 3378186, 3619485, 3753540, 3860784, 4003776, 4289760, 4504248, 4825980, 4898880, 5004720, 5067279, 5147712, 5630310, 5791176, 6005664, 6434640, 6672960, 6756372, 7238970, 7507080, 7721568, 8445465, 8579520, 9008496, 9651960, 10009440, 10134558, 11260620, 11582352, 12011328, 12869280, 13512744, 14477940, 15014160, 15443136, 16890930, 18016992, 19303920, 20018880, 20269116, 22521240, 23164704, 25336395, 25738560, 27025488, 28955880, 30028320, 33781860, 36033984, 38607840, 40538232, 45042480, 46329408, 50672790, 54050976, 57911760, 60056640, 67563720, 77215680, 81076464, 90084960, 101345580, 108101952, 115823520, 135127440, 162152928, 180169920, 202691160, 231647040, 270254880, 324305856, 405382320, 540509760, 810764640, 1621529280]

約数ペア:

[(1, 1621529280), (2, 810764640), (3, 540509760), (4, 405382320), (5, 324305856), (6, 270254880), (7, 231647040), (8, 202691160), (9, 180169920), (10, 162152928), (12, 135127440), (14, 115823520), (15, 108101952), (16, 101345580), (18, 90084960), (20, 81076464), (21, 77215680), (24, 67563720), (27, 60056640), (28, 57911760), (30, 54050976), (32, 50672790), (35, 46329408), (36, 45042480), (40, 40538232), (42, 38607840), (45, 36033984), (48, 33781860), (54, 30028320), (56, 28955880), (60, 27025488), (63, 25738560), (64, 25336395), (70, 23164704), (72, 22521240), (80, 20269116), (81, 20018880), (84, 19303920), (90, 18016992), (96, 16890930), (105, 15443136), (108, 15014160), (112, 14477940), (120, 13512744), (126, 12869280), (135, 12011328), (140, 11582352), (144, 11260620), (160, 10134558), (162, 10009440), (168, 9651960), (180, 9008496), (189, 8579520), (192, 8445465), (210, 7721568), (216, 7507080), (224, 7238970), (240, 6756372), (243, 6672960), (252, 6434640), (270, 6005664), (280, 5791176), (288, 5630310), (315, 5147712), (320, 5067279), (324, 5004720), (331, 4898880), (336, 4825980), (360, 4504248), (378, 4289760), (405, 4003776), (420, 3860784), (432, 3753540), (448, 3619485), (480, 3378186), (486, 3336480), (504, 3217320), (540, 3002832), (560, 2895588), (567, 2859840), (576, 2815155), (630, 2573856), (648, 2502360), (662, 2449440), (672, 2412990), (720, 2252124), (729, 2224320), (756, 2144880), (810, 2001888), (840, 1930392), (864, 1876770), (945, 1715904), (960, 1689093), (972, 1668240), (993, 1632960), (1008, 1608660), (1080, 1501416), (1120, 1447794), (1134, 1429920), (1215, 1334592), (1260, 1286928), (1296, 1251180), (1324, 1224720), (1344, 1206495), (1440, 1126062), (1458, 1112160), (1512, 1072440), (1620, 1000944), (1655, 979776), (1680, 965196), (1701, 953280), (1728, 938385), (1890, 857952), (1944, 834120), (1986, 816480), (2016, 804330), (2160, 750708), (2187, 741440), (2240, 723897), (2268, 714960), (2317, 699840), (2430, 667296), (2520, 643464), (2592, 625590), (2648, 612360), (2835, 571968), (2880, 563031), (2916, 556080), (2979, 544320), (3024, 536220), (3240, 500472), (3310, 489888), (3360, 482598), (3402, 476640), (3645, 444864), (3780, 428976), (3888, 417060), (3972, 408240), (4032, 402165), (4320, 375354), (4374, 370720), (4536, 357480), (4634, 349920), (4860, 333648), (4965, 326592), (5040, 321732), (5103, 317760), (5184, 312795), (5296, 306180), (5670, 285984), (5832, 278040), (5958, 272160), (6048, 268110), (6480, 250236), (6620, 244944), (6720, 241299), (6804, 238320), (6951, 233280), (7290, 222432), (7560, 214488), (7776, 208530), (7944, 204120), (8505, 190656), (8640, 187677), (8748, 185360), (8937, 181440), (9072, 178740), (9268, 174960), (9720, 166824), (9930, 163296), (10080, 160866), (10206, 158880), (10592, 153090), (10935, 148288), (11340, 142992), (11585, 139968), (11664, 139020), (11916, 136080), (12096, 134055), (12960, 125118), (13240, 122472), (13608, 119160), (13902, 116640), (14580, 111216), (14895, 108864), (15120, 107244), (15309, 105920), (15552, 104265), (15888, 102060), (17010, 95328), (17496, 92680), (17874, 90720), (18144, 89370), (18536, 87480), (19440, 83412), (19860, 81648), (20160, 80433), (20412, 79440), (20853, 77760), (21184, 76545), (21870, 74144), (22680, 71496), (23170, 69984), (23328, 69510), (23832, 68040), (25515, 63552), (25920, 62559), (26480, 61236), (26811, 60480), (27216, 59580), (27804, 58320), (29160, 55608), (29790, 54432), (30240, 53622), (30618, 52960), (31776, 51030), (34020, 47664), (34755, 46656), (34992, 46340), (35748, 45360), (36288, 44685), (37072, 43740), (38880, 41706), (39720, 40824)]