299476720

素因数分解:

$2^4\times 5^1\times {\mathrm{3743459}}^1$

素因数の和:3743472

約数の個数: 20

約数和(自身を含む): 696283560

約数和(自身を除く): 396806840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3743459, 7486918, 14973836, 18717295, 29947672, 37434590, 59895344, 74869180, 149738360, 299476720]

約数ペア:

[(1, 299476720), (2, 149738360), (4, 74869180), (5, 59895344), (8, 37434590), (10, 29947672), (16, 18717295), (20, 14973836), (40, 7486918), (80, 3743459)]