254292840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{706369}}^1$

素因数の和:706386

約数の個数: 48

約数和(自身を含む): 826452900

約数和(自身を除く): 572160060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 706369, 1412738, 2119107, 2825476, 3531845, 4238214, 5650952, 6357321, 7063690, 8476428, 10595535, 12714642, 14127380, 16952856, 21191070, 25429284, 28254760, 31786605, 42382140, 50858568, 63573210, 84764280, 127146420, 254292840]

約数ペア:

[(1, 254292840), (2, 127146420), (3, 84764280), (4, 63573210), (5, 50858568), (6, 42382140), (8, 31786605), (9, 28254760), (10, 25429284), (12, 21191070), (15, 16952856), (18, 14127380), (20, 12714642), (24, 10595535), (30, 8476428), (36, 7063690), (40, 6357321), (45, 5650952), (60, 4238214), (72, 3531845), (90, 2825476), (120, 2119107), (180, 1412738), (360, 706369)]