243565780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{907}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 530853120

約数和(自身を除く): 287287340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 463, 580, 907, 926, 1814, 1852, 2315, 3628, 4535, 4630, 9070, 9260, 13427, 18140, 26303, 26854, 52606, 53708, 67135, 105212, 131515, 134270, 263030, 268540, 419941, 526060, 839882, 1679764, 2099705, 4199410, 8398820, 12178289, 24356578, 48713156, 60891445, 121782890, 243565780]

約数ペア:

[(1, 243565780), (2, 121782890), (4, 60891445), (5, 48713156), (10, 24356578), (20, 12178289), (29, 8398820), (58, 4199410), (116, 2099705), (145, 1679764), (290, 839882), (463, 526060), (580, 419941), (907, 268540), (926, 263030), (1814, 134270), (1852, 131515), (2315, 105212), (3628, 67135), (4535, 53708), (4630, 52606), (9070, 26854), (9260, 26303), (13427, 18140)]