123568080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{514867}}^1$

素因数の和:514883

約数の個数: 40

約数和(自身を含む): 383061792

約数和(自身を除く): 259493712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 514867, 1029734, 1544601, 2059468, 2574335, 3089202, 4118936, 5148670, 6178404, 7723005, 8237872, 10297340, 12356808, 15446010, 20594680, 24713616, 30892020, 41189360, 61784040, 123568080]

約数ペア:

[(1, 123568080), (2, 61784040), (3, 41189360), (4, 30892020), (5, 24713616), (6, 20594680), (8, 15446010), (10, 12356808), (12, 10297340), (15, 8237872), (16, 7723005), (20, 6178404), (24, 5148670), (30, 4118936), (40, 3089202), (48, 2574335), (60, 2059468), (80, 1544601), (120, 1029734), (240, 514867)]