229562720

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13163}}^1$

素因数の和:13287

約数の個数: 48

約数和(自身を含む): 547359120

約数和(自身を除く): 317796400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 13163, 17440, 26326, 52652, 65815, 105304, 131630, 210608, 263260, 421216, 526520, 1053040, 1434767, 2106080, 2869534, 5739068, 7173835, 11478136, 14347670, 22956272, 28695340, 45912544, 57390680, 114781360, 229562720]

約数ペア:

[(1, 229562720), (2, 114781360), (4, 57390680), (5, 45912544), (8, 28695340), (10, 22956272), (16, 14347670), (20, 11478136), (32, 7173835), (40, 5739068), (80, 2869534), (109, 2106080), (160, 1434767), (218, 1053040), (436, 526520), (545, 421216), (872, 263260), (1090, 210608), (1744, 131630), (2180, 105304), (3488, 65815), (4360, 52652), (8720, 26326), (13163, 17440)]