278364307740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4639405129}}^1$

素因数の和:4639405141

約数の個数: 24

約数和(自身を含む): 779420061840

約数和(自身を除く): 501055754100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4639405129, 9278810258, 13918215387, 18557620516, 23197025645, 27836430774, 46394051290, 55672861548, 69591076935, 92788102580, 139182153870, 278364307740]

約数ペア:

[(1, 278364307740), (2, 139182153870), (3, 92788102580), (4, 69591076935), (5, 55672861548), (6, 46394051290), (10, 27836430774), (12, 23197025645), (15, 18557620516), (20, 13918215387), (30, 9278810258), (60, 4639405129)]