299257720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{58909}}^1$

素因数の和:59047

約数の個数: 32

約数和(自身を含む): 678643200

約数和(自身を除く): 379385480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 58909, 117818, 235636, 294545, 471272, 589090, 1178180, 2356360, 7481443, 14962886, 29925772, 37407215, 59851544, 74814430, 149628860, 299257720]

約数ペア:

[(1, 299257720), (2, 149628860), (4, 74814430), (5, 59851544), (8, 37407215), (10, 29925772), (20, 14962886), (40, 7481443), (127, 2356360), (254, 1178180), (508, 589090), (635, 471272), (1016, 294545), (1270, 235636), (2540, 117818), (5080, 58909)]