399191040

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{8663}}^1$

素因数の和:8694

約数の個数: 132

約数和(自身を含む): 1383346224

約数和(自身を除く): 984155184

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, 8663, 9216, 11520, 15360, 17326, 23040, 25989, 34652, 43315, 46080, 51978, 69304, 77967, 86630, 103956, 129945, 138608, 155934, 173260, 207912, 259890, 277216, 311868, 346520, 389835, 415824, 519780, 554432, 623736, 693040, 779670, 831648, 1039560, 1108864, 1247472, 1386080, 1559340, 1663296, 2079120, 2217728, 2494944, 2772160, 3118680, 3326592, 4158240, 4435456, 4989888, 5544320, 6237360, 6653184, 8316480, 8870912, 9979776, 11088640, 12474720, 13306368, 16632960, 19959552, 22177280, 24949440, 26612736, 33265920, 39919104, 44354560, 49898880, 66531840, 79838208, 99797760, 133063680, 199595520, 399191040]

約数ペア:

[(1, 399191040), (2, 199595520), (3, 133063680), (4, 99797760), (5, 79838208), (6, 66531840), (8, 49898880), (9, 44354560), (10, 39919104), (12, 33265920), (15, 26612736), (16, 24949440), (18, 22177280), (20, 19959552), (24, 16632960), (30, 13306368), (32, 12474720), (36, 11088640), (40, 9979776), (45, 8870912), (48, 8316480), (60, 6653184), (64, 6237360), (72, 5544320), (80, 4989888), (90, 4435456), (96, 4158240), (120, 3326592), (128, 3118680), (144, 2772160), (160, 2494944), (180, 2217728), (192, 2079120), (240, 1663296), (256, 1559340), (288, 1386080), (320, 1247472), (360, 1108864), (384, 1039560), (480, 831648), (512, 779670), (576, 693040), (640, 623736), (720, 554432), (768, 519780), (960, 415824), (1024, 389835), (1152, 346520), (1280, 311868), (1440, 277216), (1536, 259890), (1920, 207912), (2304, 173260), (2560, 155934), (2880, 138608), (3072, 129945), (3840, 103956), (4608, 86630), (5120, 77967), (5760, 69304), (7680, 51978), (8663, 46080), (9216, 43315), (11520, 34652), (15360, 25989), (17326, 23040)]