2578145760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{601}}^1$

素因数の和:959

約数の個数: 240

約数和(自身を含む): 9141379632

約数和(自身を除く): 6563233872

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, 240, 270, 288, 324, 331, 360, 405, 432, 480, 540, 601, 648, 662, 720, 810, 864, 993, 1080, 1202, 1296, 1324, 1440, 1620, 1655, 1803, 1986, 2160, 2404, 2592, 2648, 2979, 3005, 3240, 3310, 3606, 3972, 4320, 4808, 4965, 5296, 5409, 5958, 6010, 6480, 6620, 7212, 7944, 8937, 9015, 9616, 9930, 10592, 10818, 11916, 12020, 12960, 13240, 14424, 14895, 15888, 16227, 17874, 18030, 19232, 19860, 21636, 23832, 24040, 26480, 26811, 27045, 28848, 29790, 31776, 32454, 35748, 36060, 39720, 43272, 44685, 47664, 48080, 48681, 52960, 53622, 54090, 57696, 59580, 64908, 71496, 72120, 79440, 81135, 86544, 89370, 95328, 96160, 97362, 107244, 108180, 119160, 129816, 134055, 142992, 144240, 158880, 162270, 173088, 178740, 194724, 198931, 214488, 216360, 238320, 243405, 259632, 268110, 285984, 288480, 324540, 357480, 389448, 397862, 428976, 432720, 476640, 486810, 519264, 536220, 596793, 649080, 714960, 778896, 795724, 857952, 865440, 973620, 994655, 1072440, 1193586, 1298160, 1429920, 1557792, 1591448, 1790379, 1947240, 1989310, 2144880, 2387172, 2596320, 2983965, 3182896, 3580758, 3894480, 3978620, 4289760, 4774344, 5371137, 5967930, 6365792, 7161516, 7788960, 7957240, 8951895, 9548688, 10742274, 11935860, 14323032, 15914480, 16113411, 17903790, 19097376, 21484548, 23871720, 26855685, 28646064, 31828960, 32226822, 35807580, 42969096, 47743440, 53711370, 57292128, 64453644, 71615160, 80567055, 85938192, 95486880, 107422740, 128907288, 143230320, 161134110, 171876384, 214845480, 257814576, 286460640, 322268220, 429690960, 515629152, 644536440, 859381920, 1289072880, 2578145760]

約数ペア:

[(1, 2578145760), (2, 1289072880), (3, 859381920), (4, 644536440), (5, 515629152), (6, 429690960), (8, 322268220), (9, 286460640), (10, 257814576), (12, 214845480), (15, 171876384), (16, 161134110), (18, 143230320), (20, 128907288), (24, 107422740), (27, 95486880), (30, 85938192), (32, 80567055), (36, 71615160), (40, 64453644), (45, 57292128), (48, 53711370), (54, 47743440), (60, 42969096), (72, 35807580), (80, 32226822), (81, 31828960), (90, 28646064), (96, 26855685), (108, 23871720), (120, 21484548), (135, 19097376), (144, 17903790), (160, 16113411), (162, 15914480), (180, 14323032), (216, 11935860), (240, 10742274), (270, 9548688), (288, 8951895), (324, 7957240), (331, 7788960), (360, 7161516), (405, 6365792), (432, 5967930), (480, 5371137), (540, 4774344), (601, 4289760), (648, 3978620), (662, 3894480), (720, 3580758), (810, 3182896), (864, 2983965), (993, 2596320), (1080, 2387172), (1202, 2144880), (1296, 1989310), (1324, 1947240), (1440, 1790379), (1620, 1591448), (1655, 1557792), (1803, 1429920), (1986, 1298160), (2160, 1193586), (2404, 1072440), (2592, 994655), (2648, 973620), (2979, 865440), (3005, 857952), (3240, 795724), (3310, 778896), (3606, 714960), (3972, 649080), (4320, 596793), (4808, 536220), (4965, 519264), (5296, 486810), (5409, 476640), (5958, 432720), (6010, 428976), (6480, 397862), (6620, 389448), (7212, 357480), (7944, 324540), (8937, 288480), (9015, 285984), (9616, 268110), (9930, 259632), (10592, 243405), (10818, 238320), (11916, 216360), (12020, 214488), (12960, 198931), (13240, 194724), (14424, 178740), (14895, 173088), (15888, 162270), (16227, 158880), (17874, 144240), (18030, 142992), (19232, 134055), (19860, 129816), (21636, 119160), (23832, 108180), (24040, 107244), (26480, 97362), (26811, 96160), (27045, 95328), (28848, 89370), (29790, 86544), (31776, 81135), (32454, 79440), (35748, 72120), (36060, 71496), (39720, 64908), (43272, 59580), (44685, 57696), (47664, 54090), (48080, 53622), (48681, 52960)]