30312960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{3947}}^1$

素因数の和:3973

約数の個数: 80

約数和(自身を含む): 96931296

約数和(自身を除く): 66618336

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 3947, 7680, 7894, 11841, 15788, 19735, 23682, 31576, 39470, 47364, 59205, 63152, 78940, 94728, 118410, 126304, 157880, 189456, 236820, 252608, 315760, 378912, 473640, 505216, 631520, 757824, 947280, 1010432, 1263040, 1515648, 1894560, 2020864, 2526080, 3031296, 3789120, 5052160, 6062592, 7578240, 10104320, 15156480, 30312960]

約数ペア:

[(1, 30312960), (2, 15156480), (3, 10104320), (4, 7578240), (5, 6062592), (6, 5052160), (8, 3789120), (10, 3031296), (12, 2526080), (15, 2020864), (16, 1894560), (20, 1515648), (24, 1263040), (30, 1010432), (32, 947280), (40, 757824), (48, 631520), (60, 505216), (64, 473640), (80, 378912), (96, 315760), (120, 252608), (128, 236820), (160, 189456), (192, 157880), (240, 126304), (256, 118410), (320, 94728), (384, 78940), (480, 63152), (512, 59205), (640, 47364), (768, 39470), (960, 31576), (1280, 23682), (1536, 19735), (1920, 15788), (2560, 11841), (3840, 7894), (3947, 7680)]