320654760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2672123}}^1$

素因数の和:2672137

約数の個数: 32

約数和(自身を含む): 961964640

約数和(自身を除く): 641309880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2672123, 5344246, 8016369, 10688492, 13360615, 16032738, 21376984, 26721230, 32065476, 40081845, 53442460, 64130952, 80163690, 106884920, 160327380, 320654760]

約数ペア:

[(1, 320654760), (2, 160327380), (3, 106884920), (4, 80163690), (5, 64130952), (6, 53442460), (8, 40081845), (10, 32065476), (12, 26721230), (15, 21376984), (20, 16032738), (24, 13360615), (30, 10688492), (40, 8016369), (60, 5344246), (120, 2672123)]