157403760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{655849}}^1$

素因数の和:655865

約数の個数: 40

約数和(自身を含む): 487952400

約数和(自身を除く): 330548640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 655849, 1311698, 1967547, 2623396, 3279245, 3935094, 5246792, 6558490, 7870188, 9837735, 10493584, 13116980, 15740376, 19675470, 26233960, 31480752, 39350940, 52467920, 78701880, 157403760]

約数ペア:

[(1, 157403760), (2, 78701880), (3, 52467920), (4, 39350940), (5, 31480752), (6, 26233960), (8, 19675470), (10, 15740376), (12, 13116980), (15, 10493584), (16, 9837735), (20, 7870188), (24, 6558490), (30, 5246792), (40, 3935094), (48, 3279245), (60, 2623396), (80, 1967547), (120, 1311698), (240, 655849)]