2247560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 6048000

約数和(自身を除く): 3800440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 349, 460, 644, 698, 805, 920, 1288, 1396, 1610, 1745, 2443, 2792, 3220, 3490, 4886, 6440, 6980, 8027, 9772, 12215, 13960, 16054, 19544, 24430, 32108, 40135, 48860, 56189, 64216, 80270, 97720, 112378, 160540, 224756, 280945, 321080, 449512, 561890, 1123780, 2247560]

約数ペア:

[(1, 2247560), (2, 1123780), (4, 561890), (5, 449512), (7, 321080), (8, 280945), (10, 224756), (14, 160540), (20, 112378), (23, 97720), (28, 80270), (35, 64216), (40, 56189), (46, 48860), (56, 40135), (70, 32108), (92, 24430), (115, 19544), (140, 16054), (161, 13960), (184, 12215), (230, 9772), (280, 8027), (322, 6980), (349, 6440), (460, 4886), (644, 3490), (698, 3220), (805, 2792), (920, 2443), (1288, 1745), (1396, 1610)]