378203240

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{35149}}^1$

素因数の和:35429

約数の個数: 32

約数和(自身を含む): 854145000

約数和(自身を除く): 475941760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 35149, 70298, 140596, 175745, 281192, 351490, 702980, 1405960, 9455081, 18910162, 37820324, 47275405, 75640648, 94550810, 189101620, 378203240]

約数ペア:

[(1, 378203240), (2, 189101620), (4, 94550810), (5, 75640648), (8, 47275405), (10, 37820324), (20, 18910162), (40, 9455081), (269, 1405960), (538, 702980), (1076, 351490), (1345, 281192), (2152, 175745), (2690, 140596), (5380, 70298), (10760, 35149)]