249510080

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18133}}^1$

素因数の和:18193

約数の個数: 56

約数和(自身を含む): 607996752

約数和(自身を除く): 358486672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 18133, 36266, 72532, 90665, 145064, 181330, 290128, 362660, 580256, 725320, 779719, 1160512, 1450640, 1559438, 2901280, 3118876, 3898595, 5802560, 6237752, 7797190, 12475504, 15594380, 24951008, 31188760, 49902016, 62377520, 124755040, 249510080]

約数ペア:

[(1, 249510080), (2, 124755040), (4, 62377520), (5, 49902016), (8, 31188760), (10, 24951008), (16, 15594380), (20, 12475504), (32, 7797190), (40, 6237752), (43, 5802560), (64, 3898595), (80, 3118876), (86, 2901280), (160, 1559438), (172, 1450640), (215, 1160512), (320, 779719), (344, 725320), (430, 580256), (688, 362660), (860, 290128), (1376, 181330), (1720, 145064), (2752, 90665), (3440, 72532), (6880, 36266), (13760, 18133)]