320486280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2670719}}^1$

素因数の和:2670733

約数の個数: 32

約数和(自身を含む): 961459200

約数和(自身を除く): 640972920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2670719, 5341438, 8012157, 10682876, 13353595, 16024314, 21365752, 26707190, 32048628, 40060785, 53414380, 64097256, 80121570, 106828760, 160243140, 320486280]

約数ペア:

[(1, 320486280), (2, 160243140), (3, 106828760), (4, 80121570), (5, 64097256), (6, 53414380), (8, 40060785), (10, 32048628), (12, 26707190), (15, 21365752), (20, 16024314), (24, 13353595), (30, 10682876), (40, 8012157), (60, 5341438), (120, 2670719)]