720184320

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{15629}}^1$

素因数の和:15660

約数の個数: 132

約数和(自身を含む): 2495579580

約数和(自身を除く): 1775395260

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, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 15629, 23040, 31258, 46080, 46887, 62516, 78145, 93774, 125032, 140661, 156290, 187548, 234435, 250064, 281322, 312580, 375096, 468870, 500128, 562644, 625160, 703305, 750192, 937740, 1000256, 1125288, 1250320, 1406610, 1500384, 1875480, 2000512, 2250576, 2500640, 2813220, 3000768, 3750960, 4001024, 4501152, 5001280, 5626440, 6001536, 7501920, 8002048, 9002304, 10002560, 11252880, 12003072, 15003840, 16004096, 18004608, 20005120, 22505760, 24006144, 30007680, 36009216, 40010240, 45011520, 48012288, 60015360, 72018432, 80020480, 90023040, 120030720, 144036864, 180046080, 240061440, 360092160, 720184320]

約数ペア:

[(1, 720184320), (2, 360092160), (3, 240061440), (4, 180046080), (5, 144036864), (6, 120030720), (8, 90023040), (9, 80020480), (10, 72018432), (12, 60015360), (15, 48012288), (16, 45011520), (18, 40010240), (20, 36009216), (24, 30007680), (30, 24006144), (32, 22505760), (36, 20005120), (40, 18004608), (45, 16004096), (48, 15003840), (60, 12003072), (64, 11252880), (72, 10002560), (80, 9002304), (90, 8002048), (96, 7501920), (120, 6001536), (128, 5626440), (144, 5001280), (160, 4501152), (180, 4001024), (192, 3750960), (240, 3000768), (256, 2813220), (288, 2500640), (320, 2250576), (360, 2000512), (384, 1875480), (480, 1500384), (512, 1406610), (576, 1250320), (640, 1125288), (720, 1000256), (768, 937740), (960, 750192), (1024, 703305), (1152, 625160), (1280, 562644), (1440, 500128), (1536, 468870), (1920, 375096), (2304, 312580), (2560, 281322), (2880, 250064), (3072, 234435), (3840, 187548), (4608, 156290), (5120, 140661), (5760, 125032), (7680, 93774), (9216, 78145), (11520, 62516), (15360, 46887), (15629, 46080), (23040, 31258)]