123017280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1156

約数の個数: 112

約数和(自身を含む): 394045440

約数和(自身を除く): 271028160

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, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1009, 1016, 1270, 1524, 1905, 2018, 2032, 2540, 3027, 3048, 3810, 4036, 4064, 5045, 5080, 6054, 6096, 7620, 8072, 8128, 10090, 10160, 12108, 12192, 15135, 15240, 16144, 20180, 20320, 24216, 24384, 30270, 30480, 32288, 40360, 40640, 48432, 60540, 60960, 64576, 80720, 96864, 121080, 121920, 128143, 161440, 193728, 242160, 256286, 322880, 384429, 484320, 512572, 640715, 768858, 968640, 1025144, 1281430, 1537716, 1922145, 2050288, 2562860, 3075432, 3844290, 4100576, 5125720, 6150864, 7688580, 8201152, 10251440, 12301728, 15377160, 20502880, 24603456, 30754320, 41005760, 61508640, 123017280]

約数ペア:

[(1, 123017280), (2, 61508640), (3, 41005760), (4, 30754320), (5, 24603456), (6, 20502880), (8, 15377160), (10, 12301728), (12, 10251440), (15, 8201152), (16, 7688580), (20, 6150864), (24, 5125720), (30, 4100576), (32, 3844290), (40, 3075432), (48, 2562860), (60, 2050288), (64, 1922145), (80, 1537716), (96, 1281430), (120, 1025144), (127, 968640), (160, 768858), (192, 640715), (240, 512572), (254, 484320), (320, 384429), (381, 322880), (480, 256286), (508, 242160), (635, 193728), (762, 161440), (960, 128143), (1009, 121920), (1016, 121080), (1270, 96864), (1524, 80720), (1905, 64576), (2018, 60960), (2032, 60540), (2540, 48432), (3027, 40640), (3048, 40360), (3810, 32288), (4036, 30480), (4064, 30270), (5045, 24384), (5080, 24216), (6054, 20320), (6096, 20180), (7620, 16144), (8072, 15240), (8128, 15135), (10090, 12192), (10160, 12108)]