1260

Number
$1260$ (one thousand, two hundred and sixty) is:


 * $2^2 \times 3^2 \times 5 \times 7$


 * The $16$th highly composite number after $1$, $2$, $4$, $6$, $12$, $24$, $36$, $48$, $60$, $120$, $180$, $240$, $360$, $720$, $840$:
 * $\map {\sigma_0} {1260} = 36$


 * The $16$th superabundant number after $1$, $2$, $4$, $6$, $12$, $24$, $36$, $48$, $60$, $120$, $180$, $240$, $360$, $720$, $840$:
 * $\dfrac {\map {\sigma_1} {1260} } {1260} = \dfrac {4368} {1260} = 3 \cdotp 4 \dot 6$