172707840

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{937}}^1$

素因数の和:972

約数の個数: 156

約数和(自身を含む): 599286324

約数和(自身を除く): 426578484

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, 937, 960, 1024, 1152, 1280, 1440, 1536, 1874, 1920, 2048, 2304, 2560, 2811, 2880, 3072, 3748, 3840, 4096, 4608, 4685, 5120, 5622, 5760, 6144, 7496, 7680, 8433, 9216, 9370, 10240, 11244, 11520, 12288, 14055, 14992, 15360, 16866, 18432, 18740, 20480, 22488, 23040, 28110, 29984, 30720, 33732, 36864, 37480, 42165, 44976, 46080, 56220, 59968, 61440, 67464, 74960, 84330, 89952, 92160, 112440, 119936, 134928, 149920, 168660, 179904, 184320, 224880, 239872, 269856, 299840, 337320, 359808, 449760, 479744, 539712, 599680, 674640, 719616, 899520, 959488, 1079424, 1199360, 1349280, 1439232, 1799040, 1918976, 2158848, 2398720, 2698560, 2878464, 3598080, 3837952, 4317696, 4797440, 5397120, 5756928, 7196160, 8635392, 9594880, 10794240, 11513856, 14392320, 17270784, 19189760, 21588480, 28784640, 34541568, 43176960, 57569280, 86353920, 172707840]

約数ペア:

[(1, 172707840), (2, 86353920), (3, 57569280), (4, 43176960), (5, 34541568), (6, 28784640), (8, 21588480), (9, 19189760), (10, 17270784), (12, 14392320), (15, 11513856), (16, 10794240), (18, 9594880), (20, 8635392), (24, 7196160), (30, 5756928), (32, 5397120), (36, 4797440), (40, 4317696), (45, 3837952), (48, 3598080), (60, 2878464), (64, 2698560), (72, 2398720), (80, 2158848), (90, 1918976), (96, 1799040), (120, 1439232), (128, 1349280), (144, 1199360), (160, 1079424), (180, 959488), (192, 899520), (240, 719616), (256, 674640), (288, 599680), (320, 539712), (360, 479744), (384, 449760), (480, 359808), (512, 337320), (576, 299840), (640, 269856), (720, 239872), (768, 224880), (937, 184320), (960, 179904), (1024, 168660), (1152, 149920), (1280, 134928), (1440, 119936), (1536, 112440), (1874, 92160), (1920, 89952), (2048, 84330), (2304, 74960), (2560, 67464), (2811, 61440), (2880, 59968), (3072, 56220), (3748, 46080), (3840, 44976), (4096, 42165), (4608, 37480), (4685, 36864), (5120, 33732), (5622, 30720), (5760, 29984), (6144, 28110), (7496, 23040), (7680, 22488), (8433, 20480), (9216, 18740), (9370, 18432), (10240, 16866), (11244, 15360), (11520, 14992), (12288, 14055)]