269401280

素因数分解:

$2^6\times 5^1\times {\mathrm{841879}}^1$

素因数の和:841896

約数の個数: 28

約数和(自身を含む): 641512560

約数和(自身を除く): 372111280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 841879, 1683758, 3367516, 4209395, 6735032, 8418790, 13470064, 16837580, 26940128, 33675160, 53880256, 67350320, 134700640, 269401280]

約数ペア:

[(1, 269401280), (2, 134700640), (4, 67350320), (5, 53880256), (8, 33675160), (10, 26940128), (16, 16837580), (20, 13470064), (32, 8418790), (40, 6735032), (64, 4209395), (80, 3367516), (160, 1683758), (320, 841879)]