1285441320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10712011}}^1$

素因数の和:10712025

約数の個数: 32

約数和(自身を含む): 3856324320

約数和(自身を除く): 2570883000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10712011, 21424022, 32136033, 42848044, 53560055, 64272066, 85696088, 107120110, 128544132, 160680165, 214240220, 257088264, 321360330, 428480440, 642720660, 1285441320]

約数ペア:

[(1, 1285441320), (2, 642720660), (3, 428480440), (4, 321360330), (5, 257088264), (6, 214240220), (8, 160680165), (10, 128544132), (12, 107120110), (15, 85696088), (20, 64272066), (24, 53560055), (30, 42848044), (40, 32136033), (60, 21424022), (120, 10712011)]