391783320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25309}}^1$

素因数の和:25369

約数の個数: 96

約数和(自身を含む): 1302958800

約数和(自身を除く): 911175480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 25309, 50618, 75927, 101236, 126545, 151854, 202472, 227781, 253090, 303708, 379635, 455562, 506180, 607416, 759270, 911124, 1012360, 1088287, 1138905, 1518540, 1822248, 2176574, 2277810, 3037080, 3264861, 4353148, 4555620, 5441435, 6529722, 8706296, 9111240, 9794583, 10882870, 13059444, 16324305, 19589166, 21765740, 26118888, 32648610, 39178332, 43531480, 48972915, 65297220, 78356664, 97945830, 130594440, 195891660, 391783320]

約数ペア:

[(1, 391783320), (2, 195891660), (3, 130594440), (4, 97945830), (5, 78356664), (6, 65297220), (8, 48972915), (9, 43531480), (10, 39178332), (12, 32648610), (15, 26118888), (18, 21765740), (20, 19589166), (24, 16324305), (30, 13059444), (36, 10882870), (40, 9794583), (43, 9111240), (45, 8706296), (60, 6529722), (72, 5441435), (86, 4555620), (90, 4353148), (120, 3264861), (129, 3037080), (172, 2277810), (180, 2176574), (215, 1822248), (258, 1518540), (344, 1138905), (360, 1088287), (387, 1012360), (430, 911124), (516, 759270), (645, 607416), (774, 506180), (860, 455562), (1032, 379635), (1290, 303708), (1548, 253090), (1720, 227781), (1935, 202472), (2580, 151854), (3096, 126545), (3870, 101236), (5160, 75927), (7740, 50618), (15480, 25309)]