121374720

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{439}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 432432000

約数和(自身を除く): 311057280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 439, 480, 512, 540, 576, 640, 720, 768, 864, 878, 960, 1024, 1080, 1152, 1280, 1317, 1440, 1536, 1728, 1756, 1920, 2048, 2160, 2195, 2304, 2560, 2634, 2880, 3072, 3456, 3512, 3840, 3951, 4320, 4390, 4608, 5120, 5268, 5760, 6144, 6585, 6912, 7024, 7680, 7902, 8640, 8780, 9216, 10240, 10536, 11520, 11853, 13170, 13824, 14048, 15360, 15804, 17280, 17560, 18432, 19755, 21072, 23040, 23706, 26340, 27648, 28096, 30720, 31608, 34560, 35120, 39510, 42144, 46080, 47412, 52680, 55296, 56192, 59265, 63216, 69120, 70240, 79020, 84288, 92160, 94824, 105360, 112384, 118530, 126432, 138240, 140480, 158040, 168576, 189648, 210720, 224768, 237060, 252864, 276480, 280960, 316080, 337152, 379296, 421440, 449536, 474120, 505728, 561920, 632160, 674304, 758592, 842880, 899072, 948240, 1011456, 1123840, 1264320, 1348608, 1517184, 1685760, 1896480, 2022912, 2247680, 2528640, 2697216, 3034368, 3371520, 3792960, 4045824, 4495360, 5057280, 6068736, 6743040, 7585920, 8091648, 10114560, 12137472, 13486080, 15171840, 20229120, 24274944, 30343680, 40458240, 60687360, 121374720]

約数ペア:

[(1, 121374720), (2, 60687360), (3, 40458240), (4, 30343680), (5, 24274944), (6, 20229120), (8, 15171840), (9, 13486080), (10, 12137472), (12, 10114560), (15, 8091648), (16, 7585920), (18, 6743040), (20, 6068736), (24, 5057280), (27, 4495360), (30, 4045824), (32, 3792960), (36, 3371520), (40, 3034368), (45, 2697216), (48, 2528640), (54, 2247680), (60, 2022912), (64, 1896480), (72, 1685760), (80, 1517184), (90, 1348608), (96, 1264320), (108, 1123840), (120, 1011456), (128, 948240), (135, 899072), (144, 842880), (160, 758592), (180, 674304), (192, 632160), (216, 561920), (240, 505728), (256, 474120), (270, 449536), (288, 421440), (320, 379296), (360, 337152), (384, 316080), (432, 280960), (439, 276480), (480, 252864), (512, 237060), (540, 224768), (576, 210720), (640, 189648), (720, 168576), (768, 158040), (864, 140480), (878, 138240), (960, 126432), (1024, 118530), (1080, 112384), (1152, 105360), (1280, 94824), (1317, 92160), (1440, 84288), (1536, 79020), (1728, 70240), (1756, 69120), (1920, 63216), (2048, 59265), (2160, 56192), (2195, 55296), (2304, 52680), (2560, 47412), (2634, 46080), (2880, 42144), (3072, 39510), (3456, 35120), (3512, 34560), (3840, 31608), (3951, 30720), (4320, 28096), (4390, 27648), (4608, 26340), (5120, 23706), (5268, 23040), (5760, 21072), (6144, 19755), (6585, 18432), (6912, 17560), (7024, 17280), (7680, 15804), (7902, 15360), (8640, 14048), (8780, 13824), (9216, 13170), (10240, 11853), (10536, 11520)]