1309122080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1168859}}^1$

素因数の和:1168881

約数の個数: 48

約数和(自身を含む): 3534632640

約数和(自身を除く): 2225510560

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, 1168859, 2337718, 4675436, 5844295, 8182013, 9350872, 11688590, 16364026, 18701744, 23377180, 32728052, 37403488, 40910065, 46754360, 65456104, 81820130, 93508720, 130912208, 163640260, 187017440, 261824416, 327280520, 654561040, 1309122080]

約数ペア:

[(1, 1309122080), (2, 654561040), (4, 327280520), (5, 261824416), (7, 187017440), (8, 163640260), (10, 130912208), (14, 93508720), (16, 81820130), (20, 65456104), (28, 46754360), (32, 40910065), (35, 37403488), (40, 32728052), (56, 23377180), (70, 18701744), (80, 16364026), (112, 11688590), (140, 9350872), (160, 8182013), (224, 5844295), (280, 4675436), (560, 2337718), (1120, 1168859)]