270352640

素因数分解:

$2^8\times 5^1\times {\mathrm{211213}}^1$

素因数の和:211234

約数の個数: 36

約数和(自身を含む): 647582124

約数和(自身を除く): 377229484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 211213, 422426, 844852, 1056065, 1689704, 2112130, 3379408, 4224260, 6758816, 8448520, 13517632, 16897040, 27035264, 33794080, 54070528, 67588160, 135176320, 270352640]

約数ペア:

[(1, 270352640), (2, 135176320), (4, 67588160), (5, 54070528), (8, 33794080), (10, 27035264), (16, 16897040), (20, 13517632), (32, 8448520), (40, 6758816), (64, 4224260), (80, 3379408), (128, 2112130), (160, 1689704), (256, 1056065), (320, 844852), (640, 422426), (1280, 211213)]