209301360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{872089}}^1$

素因数の和:872105

約数の個数: 40

約数和(自身を含む): 648834960

約数和(自身を除く): 439533600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 872089, 1744178, 2616267, 3488356, 4360445, 5232534, 6976712, 8720890, 10465068, 13081335, 13953424, 17441780, 20930136, 26162670, 34883560, 41860272, 52325340, 69767120, 104650680, 209301360]

約数ペア:

[(1, 209301360), (2, 104650680), (3, 69767120), (4, 52325340), (5, 41860272), (6, 34883560), (8, 26162670), (10, 20930136), (12, 17441780), (15, 13953424), (16, 13081335), (20, 10465068), (24, 8720890), (30, 6976712), (40, 5232534), (48, 4360445), (60, 3488356), (80, 2616267), (120, 1744178), (240, 872089)]