306033280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{68311}}^1$

素因数の和:68337

約数の個数: 64

約数和(自身を含む): 836138880

約数和(自身を除く): 530105600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 68311, 136622, 273244, 341555, 478177, 546488, 683110, 956354, 1092976, 1366220, 1912708, 2185952, 2390885, 2732440, 3825416, 4371904, 4781770, 5464880, 7650832, 8743808, 9563540, 10929760, 15301664, 19127080, 21859520, 30603328, 38254160, 43719040, 61206656, 76508320, 153016640, 306033280]

約数ペア:

[(1, 306033280), (2, 153016640), (4, 76508320), (5, 61206656), (7, 43719040), (8, 38254160), (10, 30603328), (14, 21859520), (16, 19127080), (20, 15301664), (28, 10929760), (32, 9563540), (35, 8743808), (40, 7650832), (56, 5464880), (64, 4781770), (70, 4371904), (80, 3825416), (112, 2732440), (128, 2390885), (140, 2185952), (160, 1912708), (224, 1366220), (280, 1092976), (320, 956354), (448, 683110), (560, 546488), (640, 478177), (896, 341555), (1120, 273244), (2240, 136622), (4480, 68311)]