1520382248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 3732480000

約数和(自身を除く): 2212097752

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 239, 253, 308, 322, 449, 478, 506, 616, 644, 898, 956, 1012, 1288, 1673, 1771, 1796, 1912, 2024, 2629, 3143, 3346, 3542, 3592, 4939, 5258, 5497, 6286, 6692, 7084, 9878, 10327, 10516, 10994, 12572, 13384, 14168, 18403, 19756, 20654, 21032, 21988, 25144, 34573, 36806, 38479, 39512, 41308, 43976, 60467, 69146, 72289, 73612, 76958, 82616, 107311, 113597, 120934, 138292, 144578, 147224, 153916, 214622, 227194, 241868, 276584, 289156, 307832, 423269, 429244, 454388, 483736, 578312, 751177, 795179, 846538, 858488, 908776, 1180421, 1502354, 1590358, 1693076, 2360842, 2468153, 3004708, 3180716, 3386152, 4721684, 4936306, 6009416, 6361432, 8262947, 9443368, 9872612, 16525894, 17277071, 19745224, 27149683, 33051788, 34554142, 54299366, 66103576, 69108284, 108598732, 138216568, 190047781, 217197464, 380095562, 760191124, 1520382248]

約数ペア:

[(1, 1520382248), (2, 760191124), (4, 380095562), (7, 217197464), (8, 190047781), (11, 138216568), (14, 108598732), (22, 69108284), (23, 66103576), (28, 54299366), (44, 34554142), (46, 33051788), (56, 27149683), (77, 19745224), (88, 17277071), (92, 16525894), (154, 9872612), (161, 9443368), (184, 8262947), (239, 6361432), (253, 6009416), (308, 4936306), (322, 4721684), (449, 3386152), (478, 3180716), (506, 3004708), (616, 2468153), (644, 2360842), (898, 1693076), (956, 1590358), (1012, 1502354), (1288, 1180421), (1673, 908776), (1771, 858488), (1796, 846538), (1912, 795179), (2024, 751177), (2629, 578312), (3143, 483736), (3346, 454388), (3542, 429244), (3592, 423269), (4939, 307832), (5258, 289156), (5497, 276584), (6286, 241868), (6692, 227194), (7084, 214622), (9878, 153916), (10327, 147224), (10516, 144578), (10994, 138292), (12572, 120934), (13384, 113597), (14168, 107311), (18403, 82616), (19756, 76958), (20654, 73612), (21032, 72289), (21988, 69146), (25144, 60467), (34573, 43976), (36806, 41308), (38479, 39512)]