242749440

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{439}}^1$

素因数の和:477

約数の個数: 208

約数和(自身を含む): 864969600

約数和(自身を除く): 622220160

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, 4096, 4320, 4390, 4608, 5120, 5268, 5760, 6144, 6585, 6912, 7024, 7680, 7902, 8640, 8780, 9216, 10240, 10536, 11520, 11853, 12288, 13170, 13824, 14048, 15360, 15804, 17280, 17560, 18432, 19755, 20480, 21072, 23040, 23706, 26340, 27648, 28096, 30720, 31608, 34560, 35120, 36864, 39510, 42144, 46080, 47412, 52680, 55296, 56192, 59265, 61440, 63216, 69120, 70240, 79020, 84288, 92160, 94824, 105360, 110592, 112384, 118530, 126432, 138240, 140480, 158040, 168576, 184320, 189648, 210720, 224768, 237060, 252864, 276480, 280960, 316080, 337152, 379296, 421440, 449536, 474120, 505728, 552960, 561920, 632160, 674304, 758592, 842880, 899072, 948240, 1011456, 1123840, 1264320, 1348608, 1517184, 1685760, 1798144, 1896480, 2022912, 2247680, 2528640, 2697216, 3034368, 3371520, 3792960, 4045824, 4495360, 5057280, 5394432, 6068736, 6743040, 7585920, 8091648, 8990720, 10114560, 12137472, 13486080, 15171840, 16183296, 20229120, 24274944, 26972160, 30343680, 40458240, 48549888, 60687360, 80916480, 121374720, 242749440]

約数ペア:

[(1, 242749440), (2, 121374720), (3, 80916480), (4, 60687360), (5, 48549888), (6, 40458240), (8, 30343680), (9, 26972160), (10, 24274944), (12, 20229120), (15, 16183296), (16, 15171840), (18, 13486080), (20, 12137472), (24, 10114560), (27, 8990720), (30, 8091648), (32, 7585920), (36, 6743040), (40, 6068736), (45, 5394432), (48, 5057280), (54, 4495360), (60, 4045824), (64, 3792960), (72, 3371520), (80, 3034368), (90, 2697216), (96, 2528640), (108, 2247680), (120, 2022912), (128, 1896480), (135, 1798144), (144, 1685760), (160, 1517184), (180, 1348608), (192, 1264320), (216, 1123840), (240, 1011456), (256, 948240), (270, 899072), (288, 842880), (320, 758592), (360, 674304), (384, 632160), (432, 561920), (439, 552960), (480, 505728), (512, 474120), (540, 449536), (576, 421440), (640, 379296), (720, 337152), (768, 316080), (864, 280960), (878, 276480), (960, 252864), (1024, 237060), (1080, 224768), (1152, 210720), (1280, 189648), (1317, 184320), (1440, 168576), (1536, 158040), (1728, 140480), (1756, 138240), (1920, 126432), (2048, 118530), (2160, 112384), (2195, 110592), (2304, 105360), (2560, 94824), (2634, 92160), (2880, 84288), (3072, 79020), (3456, 70240), (3512, 69120), (3840, 63216), (3951, 61440), (4096, 59265), (4320, 56192), (4390, 55296), (4608, 52680), (5120, 47412), (5268, 46080), (5760, 42144), (6144, 39510), (6585, 36864), (6912, 35120), (7024, 34560), (7680, 31608), (7902, 30720), (8640, 28096), (8780, 27648), (9216, 26340), (10240, 23706), (10536, 23040), (11520, 21072), (11853, 20480), (12288, 19755), (13170, 18432), (13824, 17560), (14048, 17280), (15360, 15804)]