643790760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5364923}}^1$

素因数の和:5364937

約数の個数: 32

約数和(自身を含む): 1931372640

約数和(自身を除く): 1287581880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5364923, 10729846, 16094769, 21459692, 26824615, 32189538, 42919384, 53649230, 64379076, 80473845, 107298460, 128758152, 160947690, 214596920, 321895380, 643790760]

約数ペア:

[(1, 643790760), (2, 321895380), (3, 214596920), (4, 160947690), (5, 128758152), (6, 107298460), (8, 80473845), (10, 64379076), (12, 53649230), (15, 42919384), (20, 32189538), (24, 26824615), (30, 21459692), (40, 16094769), (60, 10729846), (120, 5364923)]