3020320

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 7318080

約数和(自身を除く): 4297760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 439, 688, 860, 878, 1376, 1720, 1756, 2195, 3440, 3512, 4390, 6880, 7024, 8780, 14048, 17560, 18877, 35120, 37754, 70240, 75508, 94385, 151016, 188770, 302032, 377540, 604064, 755080, 1510160, 3020320]

約数ペア:

[(1, 3020320), (2, 1510160), (4, 755080), (5, 604064), (8, 377540), (10, 302032), (16, 188770), (20, 151016), (32, 94385), (40, 75508), (43, 70240), (80, 37754), (86, 35120), (160, 18877), (172, 17560), (215, 14048), (344, 8780), (430, 7024), (439, 6880), (688, 4390), (860, 3512), (878, 3440), (1376, 2195), (1720, 1756)]