243365440

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11351}}^1$

素因数の和:11435

約数の個数: 56

約数和(自身を含む): 588215232

約数和(自身を除く): 344849792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4288, 5360, 10720, 11351, 21440, 22702, 45404, 56755, 90808, 113510, 181616, 227020, 363232, 454040, 726464, 760517, 908080, 1521034, 1816160, 3042068, 3632320, 3802585, 6084136, 7605170, 12168272, 15210340, 24336544, 30420680, 48673088, 60841360, 121682720, 243365440]

約数ペア:

[(1, 243365440), (2, 121682720), (4, 60841360), (5, 48673088), (8, 30420680), (10, 24336544), (16, 15210340), (20, 12168272), (32, 7605170), (40, 6084136), (64, 3802585), (67, 3632320), (80, 3042068), (134, 1816160), (160, 1521034), (268, 908080), (320, 760517), (335, 726464), (536, 454040), (670, 363232), (1072, 227020), (1340, 181616), (2144, 113510), (2680, 90808), (4288, 56755), (5360, 45404), (10720, 22702), (11351, 21440)]