155178840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1293157}}^1$

素因数の和:1293171

約数の個数: 32

約数和(自身を含む): 465536880

約数和(自身を除く): 310358040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1293157, 2586314, 3879471, 5172628, 6465785, 7758942, 10345256, 12931570, 15517884, 19397355, 25863140, 31035768, 38794710, 51726280, 77589420, 155178840]

約数ペア:

[(1, 155178840), (2, 77589420), (3, 51726280), (4, 38794710), (5, 31035768), (6, 25863140), (8, 19397355), (10, 15517884), (12, 12931570), (15, 10345256), (20, 7758942), (24, 6465785), (30, 5172628), (40, 3879471), (60, 2586314), (120, 1293157)]