511657680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2131907}}^1$

素因数の和:2131923

約数の個数: 40

約数和(自身を含む): 1586139552

約数和(自身を除く): 1074481872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2131907, 4263814, 6395721, 8527628, 10659535, 12791442, 17055256, 21319070, 25582884, 31978605, 34110512, 42638140, 51165768, 63957210, 85276280, 102331536, 127914420, 170552560, 255828840, 511657680]

約数ペア:

[(1, 511657680), (2, 255828840), (3, 170552560), (4, 127914420), (5, 102331536), (6, 85276280), (8, 63957210), (10, 51165768), (12, 42638140), (15, 34110512), (16, 31978605), (20, 25582884), (24, 21319070), (30, 17055256), (40, 12791442), (48, 10659535), (60, 8527628), (80, 6395721), (120, 4263814), (240, 2131907)]