418590720

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{757}}^1$

素因数の和:795

約数の個数: 208

約数和(自身を含む): 1490106720

約数和(自身を除く): 1071516000

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, 512, 540, 576, 640, 720, 757, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1514, 1536, 1728, 1920, 2048, 2160, 2271, 2304, 2560, 2880, 3028, 3072, 3456, 3785, 3840, 4096, 4320, 4542, 4608, 5120, 5760, 6056, 6144, 6813, 6912, 7570, 7680, 8640, 9084, 9216, 10240, 11355, 11520, 12112, 12288, 13626, 13824, 15140, 15360, 17280, 18168, 18432, 20439, 20480, 22710, 23040, 24224, 27252, 27648, 30280, 30720, 34065, 34560, 36336, 36864, 40878, 45420, 46080, 48448, 54504, 55296, 60560, 61440, 68130, 69120, 72672, 81756, 90840, 92160, 96896, 102195, 109008, 110592, 121120, 136260, 138240, 145344, 163512, 181680, 184320, 193792, 204390, 218016, 242240, 272520, 276480, 290688, 327024, 363360, 387584, 408780, 436032, 484480, 545040, 552960, 581376, 654048, 726720, 775168, 817560, 872064, 968960, 1090080, 1162752, 1308096, 1453440, 1550336, 1635120, 1744128, 1937920, 2180160, 2325504, 2616192, 2906880, 3100672, 3270240, 3488256, 3875840, 4360320, 4651008, 5232384, 5813760, 6540480, 6976512, 7751680, 8720640, 9302016, 10464768, 11627520, 13080960, 13953024, 15503360, 17441280, 20929536, 23255040, 26161920, 27906048, 34882560, 41859072, 46510080, 52323840, 69765120, 83718144, 104647680, 139530240, 209295360, 418590720]

約数ペア:

[(1, 418590720), (2, 209295360), (3, 139530240), (4, 104647680), (5, 83718144), (6, 69765120), (8, 52323840), (9, 46510080), (10, 41859072), (12, 34882560), (15, 27906048), (16, 26161920), (18, 23255040), (20, 20929536), (24, 17441280), (27, 15503360), (30, 13953024), (32, 13080960), (36, 11627520), (40, 10464768), (45, 9302016), (48, 8720640), (54, 7751680), (60, 6976512), (64, 6540480), (72, 5813760), (80, 5232384), (90, 4651008), (96, 4360320), (108, 3875840), (120, 3488256), (128, 3270240), (135, 3100672), (144, 2906880), (160, 2616192), (180, 2325504), (192, 2180160), (216, 1937920), (240, 1744128), (256, 1635120), (270, 1550336), (288, 1453440), (320, 1308096), (360, 1162752), (384, 1090080), (432, 968960), (480, 872064), (512, 817560), (540, 775168), (576, 726720), (640, 654048), (720, 581376), (757, 552960), (768, 545040), (864, 484480), (960, 436032), (1024, 408780), (1080, 387584), (1152, 363360), (1280, 327024), (1440, 290688), (1514, 276480), (1536, 272520), (1728, 242240), (1920, 218016), (2048, 204390), (2160, 193792), (2271, 184320), (2304, 181680), (2560, 163512), (2880, 145344), (3028, 138240), (3072, 136260), (3456, 121120), (3785, 110592), (3840, 109008), (4096, 102195), (4320, 96896), (4542, 92160), (4608, 90840), (5120, 81756), (5760, 72672), (6056, 69120), (6144, 68130), (6813, 61440), (6912, 60560), (7570, 55296), (7680, 54504), (8640, 48448), (9084, 46080), (9216, 45420), (10240, 40878), (11355, 36864), (11520, 36336), (12112, 34560), (12288, 34065), (13626, 30720), (13824, 30280), (15140, 27648), (15360, 27252), (17280, 24224), (18168, 23040), (18432, 22710), (20439, 20480)]