287884920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2399041}}^1$

素因数の和:2399055

約数の個数: 32

約数和(自身を含む): 863655120

約数和(自身を除く): 575770200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2399041, 4798082, 7197123, 9596164, 11995205, 14394246, 19192328, 23990410, 28788492, 35985615, 47980820, 57576984, 71971230, 95961640, 143942460, 287884920]

約数ペア:

[(1, 287884920), (2, 143942460), (3, 95961640), (4, 71971230), (5, 57576984), (6, 47980820), (8, 35985615), (10, 28788492), (12, 23990410), (15, 19192328), (20, 14394246), (24, 11995205), (30, 9596164), (40, 7197123), (60, 4798082), (120, 2399041)]