315064320

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{641}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 1009763280

約数和(自身を除く): 694698960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 641, 768, 960, 1024, 1280, 1282, 1536, 1920, 1923, 2048, 2560, 2564, 3072, 3205, 3840, 3846, 4096, 5120, 5128, 6144, 6410, 7680, 7692, 8192, 9615, 10240, 10256, 12288, 12820, 15360, 15384, 16384, 19230, 20480, 20512, 24576, 25640, 30720, 30768, 32768, 38460, 40960, 41024, 49152, 51280, 61440, 61536, 76920, 81920, 82048, 98304, 102560, 122880, 123072, 153840, 163840, 164096, 205120, 245760, 246144, 307680, 328192, 410240, 491520, 492288, 615360, 656384, 820480, 984576, 1230720, 1312768, 1640960, 1969152, 2461440, 2625536, 3281920, 3938304, 4922880, 5251072, 6563840, 7876608, 9845760, 10502144, 13127680, 15753216, 19691520, 21004288, 26255360, 31506432, 39383040, 52510720, 63012864, 78766080, 105021440, 157532160, 315064320]

約数ペア:

[(1, 315064320), (2, 157532160), (3, 105021440), (4, 78766080), (5, 63012864), (6, 52510720), (8, 39383040), (10, 31506432), (12, 26255360), (15, 21004288), (16, 19691520), (20, 15753216), (24, 13127680), (30, 10502144), (32, 9845760), (40, 7876608), (48, 6563840), (60, 5251072), (64, 4922880), (80, 3938304), (96, 3281920), (120, 2625536), (128, 2461440), (160, 1969152), (192, 1640960), (240, 1312768), (256, 1230720), (320, 984576), (384, 820480), (480, 656384), (512, 615360), (640, 492288), (641, 491520), (768, 410240), (960, 328192), (1024, 307680), (1280, 246144), (1282, 245760), (1536, 205120), (1920, 164096), (1923, 163840), (2048, 153840), (2560, 123072), (2564, 122880), (3072, 102560), (3205, 98304), (3840, 82048), (3846, 81920), (4096, 76920), (5120, 61536), (5128, 61440), (6144, 51280), (6410, 49152), (7680, 41024), (7692, 40960), (8192, 38460), (9615, 32768), (10240, 30768), (10256, 30720), (12288, 25640), (12820, 24576), (15360, 20512), (15384, 20480), (16384, 19230)]