374440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 64

約数和(自身を含む): 984960

約数和(自身を除く): 610520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 37, 40, 44, 46, 55, 74, 88, 92, 110, 115, 148, 184, 185, 220, 230, 253, 296, 370, 407, 440, 460, 506, 740, 814, 851, 920, 1012, 1265, 1480, 1628, 1702, 2024, 2035, 2530, 3256, 3404, 4070, 4255, 5060, 6808, 8140, 8510, 9361, 10120, 16280, 17020, 18722, 34040, 37444, 46805, 74888, 93610, 187220, 374440]

約数ペア:

[(1, 374440), (2, 187220), (4, 93610), (5, 74888), (8, 46805), (10, 37444), (11, 34040), (20, 18722), (22, 17020), (23, 16280), (37, 10120), (40, 9361), (44, 8510), (46, 8140), (55, 6808), (74, 5060), (88, 4255), (92, 4070), (110, 3404), (115, 3256), (148, 2530), (184, 2035), (185, 2024), (220, 1702), (230, 1628), (253, 1480), (296, 1265), (370, 1012), (407, 920), (440, 851), (460, 814), (506, 740)]