180771840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{3923}}^1$

素因数の和:3954

約数の個数: 132

約数和(自身を含む): 626529384

約数和(自身を除く): 445757544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 3923, 4608, 5120, 5760, 7680, 7846, 9216, 11520, 11769, 15360, 15692, 19615, 23040, 23538, 31384, 35307, 39230, 46080, 47076, 58845, 62768, 70614, 78460, 94152, 117690, 125536, 141228, 156920, 176535, 188304, 235380, 251072, 282456, 313840, 353070, 376608, 470760, 502144, 564912, 627680, 706140, 753216, 941520, 1004288, 1129824, 1255360, 1412280, 1506432, 1883040, 2008576, 2259648, 2510720, 2824560, 3012864, 3766080, 4017152, 4519296, 5021440, 5649120, 6025728, 7532160, 9038592, 10042880, 11298240, 12051456, 15064320, 18077184, 20085760, 22596480, 30128640, 36154368, 45192960, 60257280, 90385920, 180771840]

約数ペア:

[(1, 180771840), (2, 90385920), (3, 60257280), (4, 45192960), (5, 36154368), (6, 30128640), (8, 22596480), (9, 20085760), (10, 18077184), (12, 15064320), (15, 12051456), (16, 11298240), (18, 10042880), (20, 9038592), (24, 7532160), (30, 6025728), (32, 5649120), (36, 5021440), (40, 4519296), (45, 4017152), (48, 3766080), (60, 3012864), (64, 2824560), (72, 2510720), (80, 2259648), (90, 2008576), (96, 1883040), (120, 1506432), (128, 1412280), (144, 1255360), (160, 1129824), (180, 1004288), (192, 941520), (240, 753216), (256, 706140), (288, 627680), (320, 564912), (360, 502144), (384, 470760), (480, 376608), (512, 353070), (576, 313840), (640, 282456), (720, 251072), (768, 235380), (960, 188304), (1024, 176535), (1152, 156920), (1280, 141228), (1440, 125536), (1536, 117690), (1920, 94152), (2304, 78460), (2560, 70614), (2880, 62768), (3072, 58845), (3840, 47076), (3923, 46080), (4608, 39230), (5120, 35307), (5760, 31384), (7680, 23538), (7846, 23040), (9216, 19615), (11520, 15692), (11769, 15360)]