647040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{337}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 2068560

約数和(自身を除く): 1421520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 337, 384, 480, 640, 674, 960, 1011, 1348, 1685, 1920, 2022, 2696, 3370, 4044, 5055, 5392, 6740, 8088, 10110, 10784, 13480, 16176, 20220, 21568, 26960, 32352, 40440, 43136, 53920, 64704, 80880, 107840, 129408, 161760, 215680, 323520, 647040]

約数ペア:

[(1, 647040), (2, 323520), (3, 215680), (4, 161760), (5, 129408), (6, 107840), (8, 80880), (10, 64704), (12, 53920), (15, 43136), (16, 40440), (20, 32352), (24, 26960), (30, 21568), (32, 20220), (40, 16176), (48, 13480), (60, 10784), (64, 10110), (80, 8088), (96, 6740), (120, 5392), (128, 5055), (160, 4044), (192, 3370), (240, 2696), (320, 2022), (337, 1920), (384, 1685), (480, 1348), (640, 1011), (674, 960)]