260472828

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{523}}^1$

素因数の和:573

約数の個数: 144

約数和(自身を含む): 780550400

約数和(自身を除く): 520077572

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 343, 363, 462, 484, 523, 539, 588, 686, 726, 847, 924, 1029, 1046, 1078, 1372, 1452, 1569, 1617, 1694, 2058, 2092, 2156, 2541, 3138, 3234, 3388, 3661, 3773, 4116, 5082, 5753, 5929, 6276, 6468, 7322, 7546, 10164, 10983, 11319, 11506, 11858, 14644, 15092, 17259, 17787, 21966, 22638, 23012, 23716, 25627, 34518, 35574, 40271, 41503, 43932, 45276, 51254, 63283, 69036, 71148, 76881, 80542, 83006, 102508, 120813, 124509, 126566, 153762, 161084, 166012, 179389, 189849, 241626, 249018, 253132, 281897, 307524, 358778, 379698, 442981, 483252, 498036, 538167, 563794, 717556, 759396, 845691, 885962, 1076334, 1127588, 1328943, 1691382, 1771924, 1973279, 2152668, 2657886, 3100867, 3382764, 3946558, 5315772, 5919837, 6201734, 7893116, 9302601, 11839674, 12403468, 18605202, 21706069, 23679348, 37210404, 43412138, 65118207, 86824276, 130236414, 260472828]

約数ペア:

[(1, 260472828), (2, 130236414), (3, 86824276), (4, 65118207), (6, 43412138), (7, 37210404), (11, 23679348), (12, 21706069), (14, 18605202), (21, 12403468), (22, 11839674), (28, 9302601), (33, 7893116), (42, 6201734), (44, 5919837), (49, 5315772), (66, 3946558), (77, 3382764), (84, 3100867), (98, 2657886), (121, 2152668), (132, 1973279), (147, 1771924), (154, 1691382), (196, 1328943), (231, 1127588), (242, 1076334), (294, 885962), (308, 845691), (343, 759396), (363, 717556), (462, 563794), (484, 538167), (523, 498036), (539, 483252), (588, 442981), (686, 379698), (726, 358778), (847, 307524), (924, 281897), (1029, 253132), (1046, 249018), (1078, 241626), (1372, 189849), (1452, 179389), (1569, 166012), (1617, 161084), (1694, 153762), (2058, 126566), (2092, 124509), (2156, 120813), (2541, 102508), (3138, 83006), (3234, 80542), (3388, 76881), (3661, 71148), (3773, 69036), (4116, 63283), (5082, 51254), (5753, 45276), (5929, 43932), (6276, 41503), (6468, 40271), (7322, 35574), (7546, 34518), (10164, 25627), (10983, 23716), (11319, 23012), (11506, 22638), (11858, 21966), (14644, 17787), (15092, 17259)]