289923840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{8389}}^1$

素因数の和:8419

約数の個数: 144

約数和(自身を含む): 1028949600

約数和(自身を除く): 739025760

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, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8389, 8640, 11520, 16778, 17280, 25167, 33556, 34560, 41945, 50334, 67112, 75501, 83890, 100668, 125835, 134224, 151002, 167780, 201336, 226503, 251670, 268448, 302004, 335560, 377505, 402672, 453006, 503340, 536896, 604008, 671120, 755010, 805344, 906012, 1006680, 1073792, 1132515, 1208016, 1342240, 1510020, 1610688, 1812024, 2013360, 2147584, 2265030, 2416032, 2684480, 3020040, 3221376, 3624048, 4026720, 4530060, 4832064, 5368960, 6040080, 6442752, 7248096, 8053440, 9060120, 9664128, 10737920, 12080160, 14496192, 16106880, 18120240, 19328256, 24160320, 28992384, 32213760, 36240480, 48320640, 57984768, 72480960, 96641280, 144961920, 289923840]

約数ペア:

[(1, 289923840), (2, 144961920), (3, 96641280), (4, 72480960), (5, 57984768), (6, 48320640), (8, 36240480), (9, 32213760), (10, 28992384), (12, 24160320), (15, 19328256), (16, 18120240), (18, 16106880), (20, 14496192), (24, 12080160), (27, 10737920), (30, 9664128), (32, 9060120), (36, 8053440), (40, 7248096), (45, 6442752), (48, 6040080), (54, 5368960), (60, 4832064), (64, 4530060), (72, 4026720), (80, 3624048), (90, 3221376), (96, 3020040), (108, 2684480), (120, 2416032), (128, 2265030), (135, 2147584), (144, 2013360), (160, 1812024), (180, 1610688), (192, 1510020), (216, 1342240), (240, 1208016), (256, 1132515), (270, 1073792), (288, 1006680), (320, 906012), (360, 805344), (384, 755010), (432, 671120), (480, 604008), (540, 536896), (576, 503340), (640, 453006), (720, 402672), (768, 377505), (864, 335560), (960, 302004), (1080, 268448), (1152, 251670), (1280, 226503), (1440, 201336), (1728, 167780), (1920, 151002), (2160, 134224), (2304, 125835), (2880, 100668), (3456, 83890), (3840, 75501), (4320, 67112), (5760, 50334), (6912, 41945), (8389, 34560), (8640, 33556), (11520, 25167), (16778, 17280)]