249533120

素因数分解:

$2^6\times 5^1\times {\mathrm{779791}}^1$

素因数の和:779808

約数の個数: 28

約数和(自身を含む): 594201504

約数和(自身を除く): 344668384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 779791, 1559582, 3119164, 3898955, 6238328, 7797910, 12476656, 15595820, 24953312, 31191640, 49906624, 62383280, 124766560, 249533120]

約数ペア:

[(1, 249533120), (2, 124766560), (4, 62383280), (5, 49906624), (8, 31191640), (10, 24953312), (16, 15595820), (20, 12476656), (32, 7797910), (40, 6238328), (64, 3898955), (80, 3119164), (160, 1559582), (320, 779791)]