287881320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2399011}}^1$

素因数の和:2399025

約数の個数: 32

約数和(自身を含む): 863644320

約数和(自身を除く): 575763000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2399011, 4798022, 7197033, 9596044, 11995055, 14394066, 19192088, 23990110, 28788132, 35985165, 47980220, 57576264, 71970330, 95960440, 143940660, 287881320]

約数ペア:

[(1, 287881320), (2, 143940660), (3, 95960440), (4, 71970330), (5, 57576264), (6, 47980220), (8, 35985165), (10, 28788132), (12, 23990110), (15, 19192088), (20, 14394066), (24, 11995055), (30, 9596044), (40, 7197033), (60, 4798022), (120, 2399011)]