243481360

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{9601}}^1$

素因数の和:9931

約数の個数: 40

約数和(自身を含む): 567939096

約数和(自身を除く): 324457736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 9601, 12680, 19202, 25360, 38404, 48005, 76808, 96010, 153616, 192020, 384040, 768080, 3043517, 6087034, 12174068, 15217585, 24348136, 30435170, 48696272, 60870340, 121740680, 243481360]

約数ペア:

[(1, 243481360), (2, 121740680), (4, 60870340), (5, 48696272), (8, 30435170), (10, 24348136), (16, 15217585), (20, 12174068), (40, 6087034), (80, 3043517), (317, 768080), (634, 384040), (1268, 192020), (1585, 153616), (2536, 96010), (3170, 76808), (5072, 48005), (6340, 38404), (9601, 25360), (12680, 19202)]