274880

素因数分解:

$2^6\times 5^1\times {\mathrm{859}}^1$

素因数の和:876

約数の個数: 28

約数和(自身を含む): 655320

約数和(自身を除く): 380440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 859, 1718, 3436, 4295, 6872, 8590, 13744, 17180, 27488, 34360, 54976, 68720, 137440, 274880]

約数ペア:

[(1, 274880), (2, 137440), (4, 68720), (5, 54976), (8, 34360), (10, 27488), (16, 17180), (20, 13744), (32, 8590), (40, 6872), (64, 4295), (80, 3436), (160, 1718), (320, 859)]