494040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 1555200

約数和(自身を除く): 1061160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 179, 184, 230, 276, 345, 358, 460, 537, 552, 690, 716, 895, 920, 1074, 1380, 1432, 1790, 2148, 2685, 2760, 3580, 4117, 4296, 5370, 7160, 8234, 10740, 12351, 16468, 20585, 21480, 24702, 32936, 41170, 49404, 61755, 82340, 98808, 123510, 164680, 247020, 494040]

約数ペア:

[(1, 494040), (2, 247020), (3, 164680), (4, 123510), (5, 98808), (6, 82340), (8, 61755), (10, 49404), (12, 41170), (15, 32936), (20, 24702), (23, 21480), (24, 20585), (30, 16468), (40, 12351), (46, 10740), (60, 8234), (69, 7160), (92, 5370), (115, 4296), (120, 4117), (138, 3580), (179, 2760), (184, 2685), (230, 2148), (276, 1790), (345, 1432), (358, 1380), (460, 1074), (537, 920), (552, 895), (690, 716)]