274646720

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4447}}^1$

素因数の和:4657

約数の個数: 56

約数和(自身を含む): 657538944

約数和(自身を除く): 382892224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 3088, 3860, 4447, 6176, 7720, 8894, 12352, 15440, 17788, 22235, 30880, 35576, 44470, 61760, 71152, 88940, 142304, 177880, 284608, 355760, 711520, 858271, 1423040, 1716542, 3433084, 4291355, 6866168, 8582710, 13732336, 17165420, 27464672, 34330840, 54929344, 68661680, 137323360, 274646720]

約数ペア:

[(1, 274646720), (2, 137323360), (4, 68661680), (5, 54929344), (8, 34330840), (10, 27464672), (16, 17165420), (20, 13732336), (32, 8582710), (40, 6866168), (64, 4291355), (80, 3433084), (160, 1716542), (193, 1423040), (320, 858271), (386, 711520), (772, 355760), (965, 284608), (1544, 177880), (1930, 142304), (3088, 88940), (3860, 71152), (4447, 61760), (6176, 44470), (7720, 35576), (8894, 30880), (12352, 22235), (15440, 17788)]