251965440

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{1367}}^1$

素因数の和:1402

約数の個数: 156

約数和(自身を含む): 874012464

約数和(自身を除く): 622047024

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, 1367, 1440, 1536, 1920, 2048, 2304, 2560, 2734, 2880, 3072, 3840, 4096, 4101, 4608, 5120, 5468, 5760, 6144, 6835, 7680, 8202, 9216, 10240, 10936, 11520, 12288, 12303, 13670, 15360, 16404, 18432, 20480, 20505, 21872, 23040, 24606, 27340, 30720, 32808, 36864, 41010, 43744, 46080, 49212, 54680, 61440, 61515, 65616, 82020, 87488, 92160, 98424, 109360, 123030, 131232, 164040, 174976, 184320, 196848, 218720, 246060, 262464, 328080, 349952, 393696, 437440, 492120, 524928, 656160, 699904, 787392, 874880, 984240, 1049856, 1312320, 1399808, 1574784, 1749760, 1968480, 2099712, 2624640, 2799616, 3149568, 3499520, 3936960, 4199424, 5249280, 5599232, 6299136, 6999040, 7873920, 8398848, 10498560, 12598272, 13998080, 15747840, 16797696, 20997120, 25196544, 27996160, 31495680, 41994240, 50393088, 62991360, 83988480, 125982720, 251965440]

約数ペア:

[(1, 251965440), (2, 125982720), (3, 83988480), (4, 62991360), (5, 50393088), (6, 41994240), (8, 31495680), (9, 27996160), (10, 25196544), (12, 20997120), (15, 16797696), (16, 15747840), (18, 13998080), (20, 12598272), (24, 10498560), (30, 8398848), (32, 7873920), (36, 6999040), (40, 6299136), (45, 5599232), (48, 5249280), (60, 4199424), (64, 3936960), (72, 3499520), (80, 3149568), (90, 2799616), (96, 2624640), (120, 2099712), (128, 1968480), (144, 1749760), (160, 1574784), (180, 1399808), (192, 1312320), (240, 1049856), (256, 984240), (288, 874880), (320, 787392), (360, 699904), (384, 656160), (480, 524928), (512, 492120), (576, 437440), (640, 393696), (720, 349952), (768, 328080), (960, 262464), (1024, 246060), (1152, 218720), (1280, 196848), (1367, 184320), (1440, 174976), (1536, 164040), (1920, 131232), (2048, 123030), (2304, 109360), (2560, 98424), (2734, 92160), (2880, 87488), (3072, 82020), (3840, 65616), (4096, 61515), (4101, 61440), (4608, 54680), (5120, 49212), (5468, 46080), (5760, 43744), (6144, 41010), (6835, 36864), (7680, 32808), (8202, 30720), (9216, 27340), (10240, 24606), (10936, 23040), (11520, 21872), (12288, 20505), (12303, 20480), (13670, 18432), (15360, 16404)]