1317487560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{19501}}^1$

素因数の和:20078

約数の個数: 64

約数和(自身を含む): 3959686080

約数和(自身を除く): 2642198520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 563, 1126, 1689, 2252, 2815, 3378, 4504, 5630, 6756, 8445, 11260, 13512, 16890, 19501, 22520, 33780, 39002, 58503, 67560, 78004, 97505, 117006, 156008, 195010, 234012, 292515, 390020, 468024, 585030, 780040, 1170060, 2340120, 10979063, 21958126, 32937189, 43916252, 54895315, 65874378, 87832504, 109790630, 131748756, 164685945, 219581260, 263497512, 329371890, 439162520, 658743780, 1317487560]

約数ペア:

[(1, 1317487560), (2, 658743780), (3, 439162520), (4, 329371890), (5, 263497512), (6, 219581260), (8, 164685945), (10, 131748756), (12, 109790630), (15, 87832504), (20, 65874378), (24, 54895315), (30, 43916252), (40, 32937189), (60, 21958126), (120, 10979063), (563, 2340120), (1126, 1170060), (1689, 780040), (2252, 585030), (2815, 468024), (3378, 390020), (4504, 292515), (5630, 234012), (6756, 195010), (8445, 156008), (11260, 117006), (13512, 97505), (16890, 78004), (19501, 67560), (22520, 58503), (33780, 39002)]