299289320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{680203}}^1$

素因数の和:680225

約数の個数: 32

約数和(自身を含む): 734620320

約数和(自身を除く): 435331000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 680203, 1360406, 2720812, 3401015, 5441624, 6802030, 7482233, 13604060, 14964466, 27208120, 29928932, 37411165, 59857864, 74822330, 149644660, 299289320]

約数ペア:

[(1, 299289320), (2, 149644660), (4, 74822330), (5, 59857864), (8, 37411165), (10, 29928932), (11, 27208120), (20, 14964466), (22, 13604060), (40, 7482233), (44, 6802030), (55, 5441624), (88, 3401015), (110, 2720812), (220, 1360406), (440, 680203)]