131620080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{548417}}^1$

素因数の和:548433

約数の個数: 40

約数和(自身を含む): 408022992

約数和(自身を除く): 276402912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 548417, 1096834, 1645251, 2193668, 2742085, 3290502, 4387336, 5484170, 6581004, 8226255, 8774672, 10968340, 13162008, 16452510, 21936680, 26324016, 32905020, 43873360, 65810040, 131620080]

約数ペア:

[(1, 131620080), (2, 65810040), (3, 43873360), (4, 32905020), (5, 26324016), (6, 21936680), (8, 16452510), (10, 13162008), (12, 10968340), (15, 8774672), (16, 8226255), (20, 6581004), (24, 5484170), (30, 4387336), (40, 3290502), (48, 2742085), (60, 2193668), (80, 1645251), (120, 1096834), (240, 548417)]