389132280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1080923}}^1$

素因数の和:1080940

約数の個数: 48

約数和(自身を含む): 1264681080

約数和(自身を除く): 875548800

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, 1080923, 2161846, 3242769, 4323692, 5404615, 6485538, 8647384, 9728307, 10809230, 12971076, 16213845, 19456614, 21618460, 25942152, 32427690, 38913228, 43236920, 48641535, 64855380, 77826456, 97283070, 129710760, 194566140, 389132280]

約数ペア:

[(1, 389132280), (2, 194566140), (3, 129710760), (4, 97283070), (5, 77826456), (6, 64855380), (8, 48641535), (9, 43236920), (10, 38913228), (12, 32427690), (15, 25942152), (18, 21618460), (20, 19456614), (24, 16213845), (30, 12971076), (36, 10809230), (40, 9728307), (45, 8647384), (60, 6485538), (72, 5404615), (90, 4323692), (120, 3242769), (180, 2161846), (360, 1080923)]