814945920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{424451}}^1$

素因数の和:424473

約数の個数: 64

約数和(自身を含む): 2597646240

約数和(自身を除く): 1782700320

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, 424451, 848902, 1273353, 1697804, 2122255, 2546706, 3395608, 4244510, 5093412, 6366765, 6791216, 8489020, 10186824, 12733530, 13582432, 16978040, 20373648, 25467060, 27164864, 33956080, 40747296, 50934120, 54329728, 67912160, 81494592, 101868240, 135824320, 162989184, 203736480, 271648640, 407472960, 814945920]

約数ペア:

[(1, 814945920), (2, 407472960), (3, 271648640), (4, 203736480), (5, 162989184), (6, 135824320), (8, 101868240), (10, 81494592), (12, 67912160), (15, 54329728), (16, 50934120), (20, 40747296), (24, 33956080), (30, 27164864), (32, 25467060), (40, 20373648), (48, 16978040), (60, 13582432), (64, 12733530), (80, 10186824), (96, 8489020), (120, 6791216), (128, 6366765), (160, 5093412), (192, 4244510), (240, 3395608), (320, 2546706), (384, 2122255), (480, 1697804), (640, 1273353), (960, 848902), (1920, 424451)]