557871360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1264

約数の個数: 144

約数和(自身を含む): 1796921280

約数和(自身を除く): 1239049920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 256, 262, 320, 384, 393, 480, 524, 640, 655, 768, 786, 960, 1048, 1109, 1280, 1310, 1572, 1920, 1965, 2096, 2218, 2620, 3144, 3327, 3840, 3930, 4192, 4436, 5240, 5545, 6288, 6654, 7860, 8384, 8872, 10480, 11090, 12576, 13308, 15720, 16635, 16768, 17744, 20960, 22180, 25152, 26616, 31440, 33270, 33536, 35488, 41920, 44360, 50304, 53232, 62880, 66540, 70976, 83840, 88720, 100608, 106464, 125760, 133080, 141952, 145279, 167680, 177440, 212928, 251520, 266160, 283904, 290558, 354880, 425856, 435837, 503040, 532320, 581116, 709760, 726395, 851712, 871674, 1064640, 1162232, 1419520, 1452790, 1743348, 2129280, 2179185, 2324464, 2905580, 3486696, 4258560, 4358370, 4648928, 5811160, 6973392, 8716740, 9297856, 11622320, 13946784, 17433480, 18595712, 23244640, 27893568, 34866960, 37191424, 46489280, 55787136, 69733920, 92978560, 111574272, 139467840, 185957120, 278935680, 557871360]

約数ペア:

[(1, 557871360), (2, 278935680), (3, 185957120), (4, 139467840), (5, 111574272), (6, 92978560), (8, 69733920), (10, 55787136), (12, 46489280), (15, 37191424), (16, 34866960), (20, 27893568), (24, 23244640), (30, 18595712), (32, 17433480), (40, 13946784), (48, 11622320), (60, 9297856), (64, 8716740), (80, 6973392), (96, 5811160), (120, 4648928), (128, 4358370), (131, 4258560), (160, 3486696), (192, 2905580), (240, 2324464), (256, 2179185), (262, 2129280), (320, 1743348), (384, 1452790), (393, 1419520), (480, 1162232), (524, 1064640), (640, 871674), (655, 851712), (768, 726395), (786, 709760), (960, 581116), (1048, 532320), (1109, 503040), (1280, 435837), (1310, 425856), (1572, 354880), (1920, 290558), (1965, 283904), (2096, 266160), (2218, 251520), (2620, 212928), (3144, 177440), (3327, 167680), (3840, 145279), (3930, 141952), (4192, 133080), (4436, 125760), (5240, 106464), (5545, 100608), (6288, 88720), (6654, 83840), (7860, 70976), (8384, 66540), (8872, 62880), (10480, 53232), (11090, 50304), (12576, 44360), (13308, 41920), (15720, 35488), (16635, 33536), (16768, 33270), (17744, 31440), (20960, 26616), (22180, 25152)]