489297060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 288

約数和(自身を含む): 1834140672

約数和(自身を除く): 1344843612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 53, 60, 63, 68, 70, 84, 85, 90, 102, 105, 106, 119, 126, 140, 153, 159, 170, 180, 204, 210, 212, 238, 252, 255, 265, 306, 315, 318, 340, 357, 371, 420, 431, 476, 477, 510, 530, 595, 612, 630, 636, 714, 742, 765, 795, 862, 901, 954, 1020, 1060, 1071, 1113, 1190, 1260, 1293, 1428, 1484, 1530, 1590, 1724, 1785, 1802, 1855, 1908, 2142, 2155, 2226, 2380, 2385, 2586, 2703, 3017, 3060, 3180, 3339, 3570, 3604, 3710, 3879, 4284, 4310, 4452, 4505, 4770, 5172, 5355, 5406, 5565, 6034, 6307, 6465, 6678, 7140, 7327, 7420, 7758, 8109, 8620, 9010, 9051, 9540, 10710, 10812, 11130, 12068, 12614, 12930, 13356, 13515, 14654, 15085, 15516, 16218, 16695, 18020, 18102, 18921, 19395, 21420, 21981, 22260, 22843, 25228, 25860, 27030, 27153, 29308, 30170, 31535, 32436, 33390, 36204, 36635, 37842, 38790, 40545, 43962, 45255, 45686, 51289, 54060, 54306, 56763, 60340, 63070, 65943, 66780, 68529, 73270, 75684, 77580, 81090, 87924, 90510, 91372, 94605, 102578, 108612, 109905, 113526, 114215, 126140, 131886, 135765, 137058, 146540, 153867, 159901, 162180, 181020, 189210, 205156, 205587, 219810, 227052, 228430, 256445, 263772, 271530, 274116, 283815, 307734, 319802, 329715, 342645, 378420, 388331, 411174, 439620, 456860, 461601, 479703, 512890, 543060, 567630, 615468, 639604, 659430, 685290, 769335, 776662, 799505, 822348, 923202, 959406, 1025780, 1027935, 1135260, 1164993, 1318860, 1370580, 1439109, 1538670, 1553324, 1599010, 1846404, 1918812, 1941655, 2055870, 2308005, 2329986, 2398515, 2718317, 2878218, 3077340, 3198020, 3494979, 3883310, 4111740, 4616010, 4659972, 4797030, 5436634, 5756436, 5824965, 6989958, 7195545, 7766620, 8154951, 9232020, 9594060, 10873268, 11649930, 13591585, 13979916, 14391090, 16309902, 17474895, 23299860, 24464853, 27183170, 28782180, 32619804, 34949790, 40774755, 48929706, 54366340, 69899580, 81549510, 97859412, 122324265, 163099020, 244648530, 489297060]

約数ペア:

[(1, 489297060), (2, 244648530), (3, 163099020), (4, 122324265), (5, 97859412), (6, 81549510), (7, 69899580), (9, 54366340), (10, 48929706), (12, 40774755), (14, 34949790), (15, 32619804), (17, 28782180), (18, 27183170), (20, 24464853), (21, 23299860), (28, 17474895), (30, 16309902), (34, 14391090), (35, 13979916), (36, 13591585), (42, 11649930), (45, 10873268), (51, 9594060), (53, 9232020), (60, 8154951), (63, 7766620), (68, 7195545), (70, 6989958), (84, 5824965), (85, 5756436), (90, 5436634), (102, 4797030), (105, 4659972), (106, 4616010), (119, 4111740), (126, 3883310), (140, 3494979), (153, 3198020), (159, 3077340), (170, 2878218), (180, 2718317), (204, 2398515), (210, 2329986), (212, 2308005), (238, 2055870), (252, 1941655), (255, 1918812), (265, 1846404), (306, 1599010), (315, 1553324), (318, 1538670), (340, 1439109), (357, 1370580), (371, 1318860), (420, 1164993), (431, 1135260), (476, 1027935), (477, 1025780), (510, 959406), (530, 923202), (595, 822348), (612, 799505), (630, 776662), (636, 769335), (714, 685290), (742, 659430), (765, 639604), (795, 615468), (862, 567630), (901, 543060), (954, 512890), (1020, 479703), (1060, 461601), (1071, 456860), (1113, 439620), (1190, 411174), (1260, 388331), (1293, 378420), (1428, 342645), (1484, 329715), (1530, 319802), (1590, 307734), (1724, 283815), (1785, 274116), (1802, 271530), (1855, 263772), (1908, 256445), (2142, 228430), (2155, 227052), (2226, 219810), (2380, 205587), (2385, 205156), (2586, 189210), (2703, 181020), (3017, 162180), (3060, 159901), (3180, 153867), (3339, 146540), (3570, 137058), (3604, 135765), (3710, 131886), (3879, 126140), (4284, 114215), (4310, 113526), (4452, 109905), (4505, 108612), (4770, 102578), (5172, 94605), (5355, 91372), (5406, 90510), (5565, 87924), (6034, 81090), (6307, 77580), (6465, 75684), (6678, 73270), (7140, 68529), (7327, 66780), (7420, 65943), (7758, 63070), (8109, 60340), (8620, 56763), (9010, 54306), (9051, 54060), (9540, 51289), (10710, 45686), (10812, 45255), (11130, 43962), (12068, 40545), (12614, 38790), (12930, 37842), (13356, 36635), (13515, 36204), (14654, 33390), (15085, 32436), (15516, 31535), (16218, 30170), (16695, 29308), (18020, 27153), (18102, 27030), (18921, 25860), (19395, 25228), (21420, 22843), (21981, 22260)]