291228360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{142759}}^1$

素因数の和:142790

約数の個数: 64

約数和(自身を含む): 925084800

約数和(自身を除く): 633856440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 142759, 285518, 428277, 571036, 713795, 856554, 1142072, 1427590, 1713108, 2141385, 2426903, 2855180, 3426216, 4282770, 4853806, 5710360, 7280709, 8565540, 9707612, 12134515, 14561418, 17131080, 19415224, 24269030, 29122836, 36403545, 48538060, 58245672, 72807090, 97076120, 145614180, 291228360]

約数ペア:

[(1, 291228360), (2, 145614180), (3, 97076120), (4, 72807090), (5, 58245672), (6, 48538060), (8, 36403545), (10, 29122836), (12, 24269030), (15, 19415224), (17, 17131080), (20, 14561418), (24, 12134515), (30, 9707612), (34, 8565540), (40, 7280709), (51, 5710360), (60, 4853806), (68, 4282770), (85, 3426216), (102, 2855180), (120, 2426903), (136, 2141385), (170, 1713108), (204, 1427590), (255, 1142072), (340, 856554), (408, 713795), (510, 571036), (680, 428277), (1020, 285518), (2040, 142759)]