257423910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{5333}}^1$

素因数の和:6952

約数の個数: 32

約数和(自身を含む): 618317280

約数和(自身を除く): 360893370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1609, 3218, 4827, 5333, 8045, 9654, 10666, 15999, 16090, 24135, 26665, 31998, 48270, 53330, 79995, 159990, 8580797, 17161594, 25742391, 42903985, 51484782, 85807970, 128711955, 257423910]

約数ペア:

[(1, 257423910), (2, 128711955), (3, 85807970), (5, 51484782), (6, 42903985), (10, 25742391), (15, 17161594), (30, 8580797), (1609, 159990), (3218, 79995), (4827, 53330), (5333, 48270), (8045, 31998), (9654, 26665), (10666, 24135), (15999, 16090)]