261444146280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2178701219}}^1$

素因数の和:2178701233

約数の個数: 32

約数和(自身を含む): 784332439200

約数和(自身を除く): 522888292920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2178701219, 4357402438, 6536103657, 8714804876, 10893506095, 13072207314, 17429609752, 21787012190, 26144414628, 32680518285, 43574024380, 52288829256, 65361036570, 87148048760, 130722073140, 261444146280]

約数ペア:

[(1, 261444146280), (2, 130722073140), (3, 87148048760), (4, 65361036570), (5, 52288829256), (6, 43574024380), (8, 32680518285), (10, 26144414628), (12, 21787012190), (15, 17429609752), (20, 13072207314), (24, 10893506095), (30, 8714804876), (40, 6536103657), (60, 4357402438), (120, 2178701219)]