268406560

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7019}}^1$

素因数の和:7273

約数の個数: 48

約数和(自身を含む): 636854400

約数和(自身を除く): 368447840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 7019, 7648, 9560, 14038, 19120, 28076, 35095, 38240, 56152, 70190, 112304, 140380, 224608, 280760, 561520, 1123040, 1677541, 3355082, 6710164, 8387705, 13420328, 16775410, 26840656, 33550820, 53681312, 67101640, 134203280, 268406560]

約数ペア:

[(1, 268406560), (2, 134203280), (4, 67101640), (5, 53681312), (8, 33550820), (10, 26840656), (16, 16775410), (20, 13420328), (32, 8387705), (40, 6710164), (80, 3355082), (160, 1677541), (239, 1123040), (478, 561520), (956, 280760), (1195, 224608), (1912, 140380), (2390, 112304), (3824, 70190), (4780, 56152), (7019, 38240), (7648, 35095), (9560, 28076), (14038, 19120)]