390803640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3256697}}^1$

素因数の和:3256711

約数の個数: 32

約数和(自身を含む): 1172411280

約数和(自身を除く): 781607640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3256697, 6513394, 9770091, 13026788, 16283485, 19540182, 26053576, 32566970, 39080364, 48850455, 65133940, 78160728, 97700910, 130267880, 195401820, 390803640]

約数ペア:

[(1, 390803640), (2, 195401820), (3, 130267880), (4, 97700910), (5, 78160728), (6, 65133940), (8, 48850455), (10, 39080364), (12, 32566970), (15, 26053576), (20, 19540182), (24, 16283485), (30, 13026788), (40, 9770091), (60, 6513394), (120, 3256697)]