320553612

素因数分解:

$2^2\times 3^4\times {\mathrm{881}}^1\times {\mathrm{1123}}^1$

素因数の和:2020

約数の個数: 60

約数和(自身を含む): 839688696

約数和(自身を除く): 519135084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 881, 1123, 1762, 2246, 2643, 3369, 3524, 4492, 5286, 6738, 7929, 10107, 10572, 13476, 15858, 20214, 23787, 30321, 31716, 40428, 47574, 60642, 71361, 90963, 95148, 121284, 142722, 181926, 285444, 363852, 989363, 1978726, 2968089, 3957452, 5936178, 8904267, 11872356, 17808534, 26712801, 35617068, 53425602, 80138403, 106851204, 160276806, 320553612]

約数ペア:

[(1, 320553612), (2, 160276806), (3, 106851204), (4, 80138403), (6, 53425602), (9, 35617068), (12, 26712801), (18, 17808534), (27, 11872356), (36, 8904267), (54, 5936178), (81, 3957452), (108, 2968089), (162, 1978726), (324, 989363), (881, 363852), (1123, 285444), (1762, 181926), (2246, 142722), (2643, 121284), (3369, 95148), (3524, 90963), (4492, 71361), (5286, 60642), (6738, 47574), (7929, 40428), (10107, 31716), (10572, 30321), (13476, 23787), (15858, 20214)]