308926240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{275827}}^1$

素因数の和:275849

約数の個数: 48

約数和(自身を含む): 834103872

約数和(自身を除く): 525177632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 275827, 551654, 1103308, 1379135, 1930789, 2206616, 2758270, 3861578, 4413232, 5516540, 7723156, 8826464, 9653945, 11033080, 15446312, 19307890, 22066160, 30892624, 38615780, 44132320, 61785248, 77231560, 154463120, 308926240]

約数ペア:

[(1, 308926240), (2, 154463120), (4, 77231560), (5, 61785248), (7, 44132320), (8, 38615780), (10, 30892624), (14, 22066160), (16, 19307890), (20, 15446312), (28, 11033080), (32, 9653945), (35, 8826464), (40, 7723156), (56, 5516540), (70, 4413232), (80, 3861578), (112, 2758270), (140, 2206616), (160, 1930789), (224, 1379135), (280, 1103308), (560, 551654), (1120, 275827)]