257083740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{476081}}^1$

素因数の和:476099

約数の個数: 48

約数和(自身を含む): 799817760

約数和(自身を除く): 542734020

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, 476081, 952162, 1428243, 1904324, 2380405, 2856486, 4284729, 4760810, 5712972, 7141215, 8569458, 9521620, 12854187, 14282430, 17138916, 21423645, 25708374, 28564860, 42847290, 51416748, 64270935, 85694580, 128541870, 257083740]

約数ペア:

[(1, 257083740), (2, 128541870), (3, 85694580), (4, 64270935), (5, 51416748), (6, 42847290), (9, 28564860), (10, 25708374), (12, 21423645), (15, 17138916), (18, 14282430), (20, 12854187), (27, 9521620), (30, 8569458), (36, 7141215), (45, 5712972), (54, 4760810), (60, 4284729), (90, 2856486), (108, 2380405), (135, 1904324), (180, 1428243), (270, 952162), (540, 476081)]