280544580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{519527}}^1$

素因数の和:519545

約数の個数: 48

約数和(自身を含む): 872807040

約数和(自身を除く): 592262460

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, 519527, 1039054, 1558581, 2078108, 2597635, 3117162, 4675743, 5195270, 6234324, 7792905, 9351486, 10390540, 14027229, 15585810, 18702972, 23378715, 28054458, 31171620, 46757430, 56108916, 70136145, 93514860, 140272290, 280544580]

約数ペア:

[(1, 280544580), (2, 140272290), (3, 93514860), (4, 70136145), (5, 56108916), (6, 46757430), (9, 31171620), (10, 28054458), (12, 23378715), (15, 18702972), (18, 15585810), (20, 14027229), (27, 10390540), (30, 9351486), (36, 7792905), (45, 6234324), (54, 5195270), (60, 4675743), (90, 3117162), (108, 2597635), (135, 2078108), (180, 1558581), (270, 1039054), (540, 519527)]