154589640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1288247}}^1$

素因数の和:1288261

約数の個数: 32

約数和(自身を含む): 463769280

約数和(自身を除く): 309179640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1288247, 2576494, 3864741, 5152988, 6441235, 7729482, 10305976, 12882470, 15458964, 19323705, 25764940, 30917928, 38647410, 51529880, 77294820, 154589640]

約数ペア:

[(1, 154589640), (2, 77294820), (3, 51529880), (4, 38647410), (5, 30917928), (6, 25764940), (8, 19323705), (10, 15458964), (12, 12882470), (15, 10305976), (20, 7729482), (24, 6441235), (30, 5152988), (40, 3864741), (60, 2576494), (120, 1288247)]