230366520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{639907}}^1$

素因数の和:639924

約数の個数: 48

約数和(自身を含む): 748692360

約数和(自身を除く): 518325840

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, 639907, 1279814, 1919721, 2559628, 3199535, 3839442, 5119256, 5759163, 6399070, 7678884, 9598605, 11518326, 12798140, 15357768, 19197210, 23036652, 25596280, 28795815, 38394420, 46073304, 57591630, 76788840, 115183260, 230366520]

約数ペア:

[(1, 230366520), (2, 115183260), (3, 76788840), (4, 57591630), (5, 46073304), (6, 38394420), (8, 28795815), (9, 25596280), (10, 23036652), (12, 19197210), (15, 15357768), (18, 12798140), (20, 11518326), (24, 9598605), (30, 7678884), (36, 6399070), (40, 5759163), (45, 5119256), (60, 3839442), (72, 3199535), (90, 2559628), (120, 1919721), (180, 1279814), (360, 639907)]