218054040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7603}}^1$

素因数の和:7856

約数の個数: 64

約数和(自身を含む): 656985600

約数和(自身を除く): 438931560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 7603, 9560, 14340, 15206, 22809, 28680, 30412, 38015, 45618, 60824, 76030, 91236, 114045, 152060, 182472, 228090, 304120, 456180, 912360, 1817117, 3634234, 5451351, 7268468, 9085585, 10902702, 14536936, 18171170, 21805404, 27256755, 36342340, 43610808, 54513510, 72684680, 109027020, 218054040]

約数ペア:

[(1, 218054040), (2, 109027020), (3, 72684680), (4, 54513510), (5, 43610808), (6, 36342340), (8, 27256755), (10, 21805404), (12, 18171170), (15, 14536936), (20, 10902702), (24, 9085585), (30, 7268468), (40, 5451351), (60, 3634234), (120, 1817117), (239, 912360), (478, 456180), (717, 304120), (956, 228090), (1195, 182472), (1434, 152060), (1912, 114045), (2390, 91236), (2868, 76030), (3585, 60824), (4780, 45618), (5736, 38015), (7170, 30412), (7603, 28680), (9560, 22809), (14340, 15206)]