480828474

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 1281230496

約数和(自身を除く): 800402022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 61, 63, 81, 98, 122, 126, 147, 162, 183, 189, 243, 294, 331, 366, 378, 427, 441, 486, 549, 567, 662, 854, 882, 993, 1098, 1134, 1281, 1323, 1647, 1701, 1986, 2317, 2562, 2646, 2979, 2989, 3294, 3402, 3843, 3969, 4634, 4941, 5958, 5978, 6951, 7686, 7938, 8937, 8967, 9882, 11529, 11907, 13902, 14823, 16219, 17874, 17934, 20191, 20853, 23058, 23814, 26811, 26901, 29646, 32438, 34587, 40382, 41706, 48657, 53622, 53802, 60573, 62559, 69174, 80433, 80703, 97314, 103761, 121146, 125118, 141337, 145971, 160866, 161406, 181719, 187677, 207522, 242109, 282674, 291942, 363438, 375354, 424011, 437913, 484218, 545157, 563031, 726327, 848022, 875826, 989359, 1090314, 1126062, 1272033, 1313739, 1452654, 1635471, 1978718, 2544066, 2627478, 2968077, 3270942, 3816099, 3941217, 4906413, 5936154, 7632198, 7882434, 8904231, 9812826, 11448297, 17808462, 22896594, 26712693, 34344891, 53425386, 68689782, 80138079, 160276158, 240414237, 480828474]

約数ペア:

[(1, 480828474), (2, 240414237), (3, 160276158), (6, 80138079), (7, 68689782), (9, 53425386), (14, 34344891), (18, 26712693), (21, 22896594), (27, 17808462), (42, 11448297), (49, 9812826), (54, 8904231), (61, 7882434), (63, 7632198), (81, 5936154), (98, 4906413), (122, 3941217), (126, 3816099), (147, 3270942), (162, 2968077), (183, 2627478), (189, 2544066), (243, 1978718), (294, 1635471), (331, 1452654), (366, 1313739), (378, 1272033), (427, 1126062), (441, 1090314), (486, 989359), (549, 875826), (567, 848022), (662, 726327), (854, 563031), (882, 545157), (993, 484218), (1098, 437913), (1134, 424011), (1281, 375354), (1323, 363438), (1647, 291942), (1701, 282674), (1986, 242109), (2317, 207522), (2562, 187677), (2646, 181719), (2979, 161406), (2989, 160866), (3294, 145971), (3402, 141337), (3843, 125118), (3969, 121146), (4634, 103761), (4941, 97314), (5958, 80703), (5978, 80433), (6951, 69174), (7686, 62559), (7938, 60573), (8937, 53802), (8967, 53622), (9882, 48657), (11529, 41706), (11907, 40382), (13902, 34587), (14823, 32438), (16219, 29646), (17874, 26901), (17934, 26811), (20191, 23814), (20853, 23058)]