191070720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8293}}^1$

素因数の和:8322

約数の個数: 120

約数和(自身を含む): 661811436

約数和(自身を除く): 470740716

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 8293, 11520, 16586, 23040, 24879, 33172, 41465, 49758, 66344, 74637, 82930, 99516, 124395, 132688, 149274, 165860, 199032, 248790, 265376, 298548, 331720, 373185, 398064, 497580, 530752, 597096, 663440, 746370, 796128, 995160, 1061504, 1194192, 1326880, 1492740, 1592256, 1990320, 2123008, 2388384, 2653760, 2985480, 3184512, 3980640, 4246016, 4776768, 5307520, 5970960, 6369024, 7961280, 9553536, 10615040, 11941920, 12738048, 15922560, 19107072, 21230080, 23883840, 31845120, 38214144, 47767680, 63690240, 95535360, 191070720]

約数ペア:

[(1, 191070720), (2, 95535360), (3, 63690240), (4, 47767680), (5, 38214144), (6, 31845120), (8, 23883840), (9, 21230080), (10, 19107072), (12, 15922560), (15, 12738048), (16, 11941920), (18, 10615040), (20, 9553536), (24, 7961280), (30, 6369024), (32, 5970960), (36, 5307520), (40, 4776768), (45, 4246016), (48, 3980640), (60, 3184512), (64, 2985480), (72, 2653760), (80, 2388384), (90, 2123008), (96, 1990320), (120, 1592256), (128, 1492740), (144, 1326880), (160, 1194192), (180, 1061504), (192, 995160), (240, 796128), (256, 746370), (288, 663440), (320, 597096), (360, 530752), (384, 497580), (480, 398064), (512, 373185), (576, 331720), (640, 298548), (720, 265376), (768, 248790), (960, 199032), (1152, 165860), (1280, 149274), (1440, 132688), (1536, 124395), (1920, 99516), (2304, 82930), (2560, 74637), (2880, 66344), (3840, 49758), (4608, 41465), (5760, 33172), (7680, 24879), (8293, 23040), (11520, 16586)]