268455960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{745711}}^1$

素因数の和:745728

約数の個数: 48

約数和(自身を含む): 872483040

約数和(自身を除く): 604027080

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, 745711, 1491422, 2237133, 2982844, 3728555, 4474266, 5965688, 6711399, 7457110, 8948532, 11185665, 13422798, 14914220, 17897064, 22371330, 26845596, 29828440, 33556995, 44742660, 53691192, 67113990, 89485320, 134227980, 268455960]

約数ペア:

[(1, 268455960), (2, 134227980), (3, 89485320), (4, 67113990), (5, 53691192), (6, 44742660), (8, 33556995), (9, 29828440), (10, 26845596), (12, 22371330), (15, 17897064), (18, 14914220), (20, 13422798), (24, 11185665), (30, 8948532), (36, 7457110), (40, 6711399), (45, 5965688), (60, 4474266), (72, 3728555), (90, 2982844), (120, 2237133), (180, 1491422), (360, 745711)]