3105280

素因数分解:

$2^9\times 5^1\times {\mathrm{1213}}^1$

素因数の和:1236

約数の個数: 40

約数和(自身を含む): 7451532

約数和(自身を除く): 4346252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1213, 1280, 2426, 2560, 4852, 6065, 9704, 12130, 19408, 24260, 38816, 48520, 77632, 97040, 155264, 194080, 310528, 388160, 621056, 776320, 1552640, 3105280]

約数ペア:

[(1, 3105280), (2, 1552640), (4, 776320), (5, 621056), (8, 388160), (10, 310528), (16, 194080), (20, 155264), (32, 97040), (40, 77632), (64, 48520), (80, 38816), (128, 24260), (160, 19408), (256, 12130), (320, 9704), (512, 6065), (640, 4852), (1213, 2560), (1280, 2426)]