1105920

素因数分解:

$2^{13}\times 3^3\times 5^1$

素因数の和:40

約数の個数: 112

約数和(自身を含む): 3931920

約数和(自身を除く): 2826000

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, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4096, 4320, 4608, 5120, 5760, 6144, 6912, 7680, 8192, 8640, 9216, 10240, 11520, 12288, 13824, 15360, 17280, 18432, 20480, 23040, 24576, 27648, 30720, 34560, 36864, 40960, 46080, 55296, 61440, 69120, 73728, 92160, 110592, 122880, 138240, 184320, 221184, 276480, 368640, 552960, 1105920]

約数ペア:

[(1, 1105920), (2, 552960), (3, 368640), (4, 276480), (5, 221184), (6, 184320), (8, 138240), (9, 122880), (10, 110592), (12, 92160), (15, 73728), (16, 69120), (18, 61440), (20, 55296), (24, 46080), (27, 40960), (30, 36864), (32, 34560), (36, 30720), (40, 27648), (45, 24576), (48, 23040), (54, 20480), (60, 18432), (64, 17280), (72, 15360), (80, 13824), (90, 12288), (96, 11520), (108, 10240), (120, 9216), (128, 8640), (135, 8192), (144, 7680), (160, 6912), (180, 6144), (192, 5760), (216, 5120), (240, 4608), (256, 4320), (270, 4096), (288, 3840), (320, 3456), (360, 3072), (384, 2880), (432, 2560), (480, 2304), (512, 2160), (540, 2048), (576, 1920), (640, 1728), (720, 1536), (768, 1440), (864, 1280), (960, 1152), (1024, 1080)]