30128640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{3923}}^1$

素因数の和:3949

約数の個数: 80

約数和(自身を含む): 96342048

約数和(自身を除く): 66213408

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, 3923, 7680, 7846, 11769, 15692, 19615, 23538, 31384, 39230, 47076, 58845, 62768, 78460, 94152, 117690, 125536, 156920, 188304, 235380, 251072, 313840, 376608, 470760, 502144, 627680, 753216, 941520, 1004288, 1255360, 1506432, 1883040, 2008576, 2510720, 3012864, 3766080, 5021440, 6025728, 7532160, 10042880, 15064320, 30128640]

約数ペア:

[(1, 30128640), (2, 15064320), (3, 10042880), (4, 7532160), (5, 6025728), (6, 5021440), (8, 3766080), (10, 3012864), (12, 2510720), (15, 2008576), (16, 1883040), (20, 1506432), (24, 1255360), (30, 1004288), (32, 941520), (40, 753216), (48, 627680), (60, 502144), (64, 470760), (80, 376608), (96, 313840), (120, 251072), (128, 235380), (160, 188304), (192, 156920), (240, 125536), (256, 117690), (320, 94152), (384, 78460), (480, 62768), (512, 58845), (640, 47076), (768, 39230), (960, 31384), (1280, 23538), (1536, 19615), (1920, 15692), (2560, 11769), (3840, 7846), (3923, 7680)]