157188840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1309907}}^1$

素因数の和:1309921

約数の個数: 32

約数和(自身を含む): 471566880

約数和(自身を除く): 314378040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1309907, 2619814, 3929721, 5239628, 6549535, 7859442, 10479256, 13099070, 15718884, 19648605, 26198140, 31437768, 39297210, 52396280, 78594420, 157188840]

約数ペア:

[(1, 157188840), (2, 78594420), (3, 52396280), (4, 39297210), (5, 31437768), (6, 26198140), (8, 19648605), (10, 15718884), (12, 13099070), (15, 10479256), (20, 7859442), (24, 6549535), (30, 5239628), (40, 3929721), (60, 2619814), (120, 1309907)]