51261480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 179262720

約数和(自身を除く): 128001240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 41, 45, 46, 60, 69, 72, 82, 90, 92, 115, 120, 123, 138, 151, 164, 180, 184, 205, 207, 230, 246, 276, 302, 328, 345, 360, 369, 410, 414, 453, 460, 492, 552, 604, 615, 690, 738, 755, 820, 828, 906, 920, 943, 984, 1035, 1208, 1230, 1359, 1380, 1476, 1510, 1640, 1656, 1812, 1845, 1886, 2070, 2265, 2460, 2718, 2760, 2829, 2952, 3020, 3473, 3624, 3690, 3772, 4140, 4530, 4715, 4920, 5436, 5658, 6040, 6191, 6795, 6946, 7380, 7544, 8280, 8487, 9060, 9430, 10419, 10872, 11316, 12382, 13590, 13892, 14145, 14760, 16974, 17365, 18120, 18573, 18860, 20838, 22632, 24764, 27180, 27784, 28290, 30955, 31257, 33948, 34730, 37146, 37720, 41676, 42435, 49528, 52095, 54360, 55719, 56580, 61910, 62514, 67896, 69460, 74292, 83352, 84870, 92865, 104190, 111438, 113160, 123820, 125028, 138920, 142393, 148584, 156285, 169740, 185730, 208380, 222876, 247640, 250056, 278595, 284786, 312570, 339480, 371460, 416760, 427179, 445752, 557190, 569572, 625140, 711965, 742920, 854358, 1114380, 1139144, 1250280, 1281537, 1423930, 1708716, 2135895, 2228760, 2563074, 2847860, 3417432, 4271790, 5126148, 5695720, 6407685, 8543580, 10252296, 12815370, 17087160, 25630740, 51261480]

約数ペア:

[(1, 51261480), (2, 25630740), (3, 17087160), (4, 12815370), (5, 10252296), (6, 8543580), (8, 6407685), (9, 5695720), (10, 5126148), (12, 4271790), (15, 3417432), (18, 2847860), (20, 2563074), (23, 2228760), (24, 2135895), (30, 1708716), (36, 1423930), (40, 1281537), (41, 1250280), (45, 1139144), (46, 1114380), (60, 854358), (69, 742920), (72, 711965), (82, 625140), (90, 569572), (92, 557190), (115, 445752), (120, 427179), (123, 416760), (138, 371460), (151, 339480), (164, 312570), (180, 284786), (184, 278595), (205, 250056), (207, 247640), (230, 222876), (246, 208380), (276, 185730), (302, 169740), (328, 156285), (345, 148584), (360, 142393), (369, 138920), (410, 125028), (414, 123820), (453, 113160), (460, 111438), (492, 104190), (552, 92865), (604, 84870), (615, 83352), (690, 74292), (738, 69460), (755, 67896), (820, 62514), (828, 61910), (906, 56580), (920, 55719), (943, 54360), (984, 52095), (1035, 49528), (1208, 42435), (1230, 41676), (1359, 37720), (1380, 37146), (1476, 34730), (1510, 33948), (1640, 31257), (1656, 30955), (1812, 28290), (1845, 27784), (1886, 27180), (2070, 24764), (2265, 22632), (2460, 20838), (2718, 18860), (2760, 18573), (2829, 18120), (2952, 17365), (3020, 16974), (3473, 14760), (3624, 14145), (3690, 13892), (3772, 13590), (4140, 12382), (4530, 11316), (4715, 10872), (4920, 10419), (5436, 9430), (5658, 9060), (6040, 8487), (6191, 8280), (6795, 7544), (6946, 7380)]