189077520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{787823}}^1$

素因数の和:787839

約数の個数: 40

約数和(自身を含む): 586141056

約数和(自身を除く): 397063536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 787823, 1575646, 2363469, 3151292, 3939115, 4726938, 6302584, 7878230, 9453876, 11817345, 12605168, 15756460, 18907752, 23634690, 31512920, 37815504, 47269380, 63025840, 94538760, 189077520]

約数ペア:

[(1, 189077520), (2, 94538760), (3, 63025840), (4, 47269380), (5, 37815504), (6, 31512920), (8, 23634690), (10, 18907752), (12, 15756460), (15, 12605168), (16, 11817345), (20, 9453876), (24, 7878230), (30, 6302584), (40, 4726938), (48, 3939115), (60, 3151292), (80, 2363469), (120, 1575646), (240, 787823)]