308953280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22453}}^1$

素因数の和:22513

約数の個数: 56

約数和(自身を含む): 752837712

約数和(自身を除く): 443884432

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, 22453, 44906, 89812, 112265, 179624, 224530, 359248, 449060, 718496, 898120, 965479, 1436992, 1796240, 1930958, 3592480, 3861916, 4827395, 7184960, 7723832, 9654790, 15447664, 19309580, 30895328, 38619160, 61790656, 77238320, 154476640, 308953280]

約数ペア:

[(1, 308953280), (2, 154476640), (4, 77238320), (5, 61790656), (8, 38619160), (10, 30895328), (16, 19309580), (20, 15447664), (32, 9654790), (40, 7723832), (43, 7184960), (64, 4827395), (80, 3861916), (86, 3592480), (160, 1930958), (172, 1796240), (215, 1436992), (320, 965479), (344, 898120), (430, 718496), (688, 449060), (860, 359248), (1376, 224530), (1720, 179624), (2752, 112265), (3440, 89812), (6880, 44906), (13760, 22453)]