140630520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1171921}}^1$

素因数の和:1171935

約数の個数: 32

約数和(自身を含む): 421891920

約数和(自身を除く): 281261400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1171921, 2343842, 3515763, 4687684, 5859605, 7031526, 9375368, 11719210, 14063052, 17578815, 23438420, 28126104, 35157630, 46876840, 70315260, 140630520]

約数ペア:

[(1, 140630520), (2, 70315260), (3, 46876840), (4, 35157630), (5, 28126104), (6, 23438420), (8, 17578815), (10, 14063052), (12, 11719210), (15, 9375368), (20, 7031526), (24, 5859605), (30, 4687684), (40, 3515763), (60, 2343842), (120, 1171921)]