239885040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{999521}}^1$

素因数の和:999537

約数の個数: 40

約数和(自身を含む): 743644368

約数和(自身を除く): 503759328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 999521, 1999042, 2998563, 3998084, 4997605, 5997126, 7996168, 9995210, 11994252, 14992815, 15992336, 19990420, 23988504, 29985630, 39980840, 47977008, 59971260, 79961680, 119942520, 239885040]

約数ペア:

[(1, 239885040), (2, 119942520), (3, 79961680), (4, 59971260), (5, 47977008), (6, 39980840), (8, 29985630), (10, 23988504), (12, 19990420), (15, 15992336), (16, 14992815), (20, 11994252), (24, 9995210), (30, 7996168), (40, 5997126), (48, 4997605), (60, 3998084), (80, 2998563), (120, 1999042), (240, 999521)]