2560657560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21338813}}^1$

素因数の和:21338827

約数の個数: 32

約数和(自身を含む): 7681973040

約数和(自身を除く): 5121315480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21338813, 42677626, 64016439, 85355252, 106694065, 128032878, 170710504, 213388130, 256065756, 320082195, 426776260, 512131512, 640164390, 853552520, 1280328780, 2560657560]

約数ペア:

[(1, 2560657560), (2, 1280328780), (3, 853552520), (4, 640164390), (5, 512131512), (6, 426776260), (8, 320082195), (10, 256065756), (12, 213388130), (15, 170710504), (20, 128032878), (24, 106694065), (30, 85355252), (40, 64016439), (60, 42677626), (120, 21338813)]