2764800

素因数分解:

$2^{12}\times 3^3\times 5^2$

素因数の和:43

約数の個数: 156

約数和(自身を含む): 10156840

約数和(自身を除く): 7392040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1024, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2048, 2160, 2304, 2400, 2560, 2700, 2880, 3072, 3200, 3456, 3600, 3840, 4096, 4320, 4608, 4800, 5120, 5400, 5760, 6144, 6400, 6912, 7200, 7680, 8640, 9216, 9600, 10240, 10800, 11520, 12288, 12800, 13824, 14400, 15360, 17280, 18432, 19200, 20480, 21600, 23040, 25600, 27648, 28800, 30720, 34560, 36864, 38400, 43200, 46080, 51200, 55296, 57600, 61440, 69120, 76800, 86400, 92160, 102400, 110592, 115200, 138240, 153600, 172800, 184320, 230400, 276480, 307200, 345600, 460800, 552960, 691200, 921600, 1382400, 2764800]

約数ペア:

[(1, 2764800), (2, 1382400), (3, 921600), (4, 691200), (5, 552960), (6, 460800), (8, 345600), (9, 307200), (10, 276480), (12, 230400), (15, 184320), (16, 172800), (18, 153600), (20, 138240), (24, 115200), (25, 110592), (27, 102400), (30, 92160), (32, 86400), (36, 76800), (40, 69120), (45, 61440), (48, 57600), (50, 55296), (54, 51200), (60, 46080), (64, 43200), (72, 38400), (75, 36864), (80, 34560), (90, 30720), (96, 28800), (100, 27648), (108, 25600), (120, 23040), (128, 21600), (135, 20480), (144, 19200), (150, 18432), (160, 17280), (180, 15360), (192, 14400), (200, 13824), (216, 12800), (225, 12288), (240, 11520), (256, 10800), (270, 10240), (288, 9600), (300, 9216), (320, 8640), (360, 7680), (384, 7200), (400, 6912), (432, 6400), (450, 6144), (480, 5760), (512, 5400), (540, 5120), (576, 4800), (600, 4608), (640, 4320), (675, 4096), (720, 3840), (768, 3600), (800, 3456), (864, 3200), (900, 3072), (960, 2880), (1024, 2700), (1080, 2560), (1152, 2400), (1200, 2304), (1280, 2160), (1350, 2048), (1440, 1920), (1536, 1800), (1600, 1728)]