255949740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{473981}}^1$

素因数の和:473999

約数の個数: 48

約数和(自身を含む): 796289760

約数和(自身を除く): 540340020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 473981, 947962, 1421943, 1895924, 2369905, 2843886, 4265829, 4739810, 5687772, 7109715, 8531658, 9479620, 12797487, 14219430, 17063316, 21329145, 25594974, 28438860, 42658290, 51189948, 63987435, 85316580, 127974870, 255949740]

約数ペア:

[(1, 255949740), (2, 127974870), (3, 85316580), (4, 63987435), (5, 51189948), (6, 42658290), (9, 28438860), (10, 25594974), (12, 21329145), (15, 17063316), (18, 14219430), (20, 12797487), (27, 9479620), (30, 8531658), (36, 7109715), (45, 5687772), (54, 4739810), (60, 4265829), (90, 2843886), (108, 2369905), (135, 1895924), (180, 1421943), (270, 947962), (540, 473981)]