320148612

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 967995392

約数和(自身を除く): 647846780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 211, 223, 243, 252, 324, 378, 422, 446, 486, 567, 633, 669, 756, 844, 892, 972, 1134, 1266, 1338, 1477, 1561, 1701, 1899, 2007, 2268, 2532, 2676, 2954, 3122, 3402, 3798, 4014, 4431, 4683, 5697, 5908, 6021, 6244, 6804, 7596, 8028, 8862, 9366, 11394, 12042, 13293, 14049, 17091, 17724, 18063, 18732, 22788, 24084, 26586, 28098, 34182, 36126, 39879, 42147, 47053, 51273, 53172, 54189, 56196, 68364, 72252, 79758, 84294, 94106, 102546, 108378, 119637, 126441, 141159, 159516, 168588, 188212, 205092, 216756, 239274, 252882, 282318, 329371, 358911, 379323, 423477, 478548, 505764, 564636, 658742, 717822, 758646, 846954, 988113, 1270431, 1317484, 1435644, 1517292, 1693908, 1976226, 2540862, 2964339, 3811293, 3952452, 5081724, 5928678, 7622586, 8893017, 11433879, 11857356, 15245172, 17786034, 22867758, 26679051, 35572068, 45735516, 53358102, 80037153, 106716204, 160074306, 320148612]

約数ペア:

[(1, 320148612), (2, 160074306), (3, 106716204), (4, 80037153), (6, 53358102), (7, 45735516), (9, 35572068), (12, 26679051), (14, 22867758), (18, 17786034), (21, 15245172), (27, 11857356), (28, 11433879), (36, 8893017), (42, 7622586), (54, 5928678), (63, 5081724), (81, 3952452), (84, 3811293), (108, 2964339), (126, 2540862), (162, 1976226), (189, 1693908), (211, 1517292), (223, 1435644), (243, 1317484), (252, 1270431), (324, 988113), (378, 846954), (422, 758646), (446, 717822), (486, 658742), (567, 564636), (633, 505764), (669, 478548), (756, 423477), (844, 379323), (892, 358911), (972, 329371), (1134, 282318), (1266, 252882), (1338, 239274), (1477, 216756), (1561, 205092), (1701, 188212), (1899, 168588), (2007, 159516), (2268, 141159), (2532, 126441), (2676, 119637), (2954, 108378), (3122, 102546), (3402, 94106), (3798, 84294), (4014, 79758), (4431, 72252), (4683, 68364), (5697, 56196), (5908, 54189), (6021, 53172), (6244, 51273), (6804, 47053), (7596, 42147), (8028, 39879), (8862, 36126), (9366, 34182), (11394, 28098), (12042, 26586), (13293, 24084), (14049, 22788), (17091, 18732), (17724, 18063)]