289556080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8893}}^1$

素因数の和:8954

約数の個数: 80

約数和(自身を含む): 754353504

約数和(自身を除く): 464797424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 6512, 8140, 8893, 16280, 17786, 32560, 35572, 44465, 71144, 88930, 97823, 142288, 177860, 195646, 329041, 355720, 391292, 489115, 658082, 711440, 782584, 978230, 1316164, 1565168, 1645205, 1956460, 2632328, 3290410, 3619451, 3912920, 5264656, 6580820, 7238902, 7825840, 13161640, 14477804, 18097255, 26323280, 28955608, 36194510, 57911216, 72389020, 144778040, 289556080]

約数ペア:

[(1, 289556080), (2, 144778040), (4, 72389020), (5, 57911216), (8, 36194510), (10, 28955608), (11, 26323280), (16, 18097255), (20, 14477804), (22, 13161640), (37, 7825840), (40, 7238902), (44, 6580820), (55, 5264656), (74, 3912920), (80, 3619451), (88, 3290410), (110, 2632328), (148, 1956460), (176, 1645205), (185, 1565168), (220, 1316164), (296, 978230), (370, 782584), (407, 711440), (440, 658082), (592, 489115), (740, 391292), (814, 355720), (880, 329041), (1480, 195646), (1628, 177860), (2035, 142288), (2960, 97823), (3256, 88930), (4070, 71144), (6512, 44465), (8140, 35572), (8893, 32560), (16280, 17786)]