243889120

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35449}}^1$

素因数の和:35507

約数の個数: 48

約数和(自身を含む): 589604400

約数和(自身を除く): 345715280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 35449, 70898, 141796, 177245, 283592, 354490, 567184, 708980, 1134368, 1417960, 1524307, 2835920, 3048614, 5671840, 6097228, 7621535, 12194456, 15243070, 24388912, 30486140, 48777824, 60972280, 121944560, 243889120]

約数ペア:

[(1, 243889120), (2, 121944560), (4, 60972280), (5, 48777824), (8, 30486140), (10, 24388912), (16, 15243070), (20, 12194456), (32, 7621535), (40, 6097228), (43, 5671840), (80, 3048614), (86, 2835920), (160, 1524307), (172, 1417960), (215, 1134368), (344, 708980), (430, 567184), (688, 354490), (860, 283592), (1376, 177245), (1720, 141796), (3440, 70898), (6880, 35449)]