287853240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2398777}}^1$

素因数の和:2398791

約数の個数: 32

約数和(自身を含む): 863560080

約数和(自身を除く): 575706840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2398777, 4797554, 7196331, 9595108, 11993885, 14392662, 19190216, 23987770, 28785324, 35981655, 47975540, 57570648, 71963310, 95951080, 143926620, 287853240]

約数ペア:

[(1, 287853240), (2, 143926620), (3, 95951080), (4, 71963310), (5, 57570648), (6, 47975540), (8, 35981655), (10, 28785324), (12, 23987770), (15, 19190216), (20, 14392662), (24, 11993885), (30, 9595108), (40, 7196331), (60, 4797554), (120, 2398777)]