248104320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{129221}}^1$

素因数の和:129243

約数の個数: 64

約数和(自身を含む): 790838640

約数和(自身を除く): 542734320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 129221, 258442, 387663, 516884, 646105, 775326, 1033768, 1292210, 1550652, 1938315, 2067536, 2584420, 3101304, 3876630, 4135072, 5168840, 6202608, 7753260, 8270144, 10337680, 12405216, 15506520, 16540288, 20675360, 24810432, 31013040, 41350720, 49620864, 62026080, 82701440, 124052160, 248104320]

約数ペア:

[(1, 248104320), (2, 124052160), (3, 82701440), (4, 62026080), (5, 49620864), (6, 41350720), (8, 31013040), (10, 24810432), (12, 20675360), (15, 16540288), (16, 15506520), (20, 12405216), (24, 10337680), (30, 8270144), (32, 7753260), (40, 6202608), (48, 5168840), (60, 4135072), (64, 3876630), (80, 3101304), (96, 2584420), (120, 2067536), (128, 1938315), (160, 1550652), (192, 1292210), (240, 1033768), (320, 775326), (384, 646105), (480, 516884), (640, 387663), (960, 258442), (1920, 129221)]