272964280

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{49811}}^1$

素因数の和:49959

約数の個数: 32

約数和(自身を含む): 618665040

約数和(自身を除く): 345700760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 49811, 99622, 199244, 249055, 398488, 498110, 996220, 1992440, 6824107, 13648214, 27296428, 34120535, 54592856, 68241070, 136482140, 272964280]

約数ペア:

[(1, 272964280), (2, 136482140), (4, 68241070), (5, 54592856), (8, 34120535), (10, 27296428), (20, 13648214), (40, 6824107), (137, 1992440), (274, 996220), (548, 498110), (685, 398488), (1096, 249055), (1370, 199244), (2740, 99622), (5480, 49811)]