288427560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 889056000

約数和(自身を除く): 600628440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 97, 120, 142, 194, 213, 284, 291, 349, 355, 388, 426, 485, 568, 582, 698, 710, 776, 852, 970, 1047, 1065, 1164, 1396, 1420, 1455, 1704, 1745, 1940, 2094, 2130, 2328, 2792, 2840, 2910, 3490, 3880, 4188, 4260, 5235, 5820, 6887, 6980, 8376, 8520, 10470, 11640, 13774, 13960, 20661, 20940, 24779, 27548, 33853, 34435, 41322, 41880, 49558, 55096, 67706, 68870, 74337, 82644, 99116, 101559, 103305, 123895, 135412, 137740, 148674, 165288, 169265, 198232, 203118, 206610, 247790, 270824, 275480, 297348, 338530, 371685, 406236, 413220, 495580, 507795, 594696, 677060, 743370, 812472, 826440, 991160, 1015590, 1354120, 1486740, 2031180, 2403563, 2973480, 4062360, 4807126, 7210689, 9614252, 12017815, 14421378, 19228504, 24035630, 28842756, 36053445, 48071260, 57685512, 72106890, 96142520, 144213780, 288427560]

約数ペア:

[(1, 288427560), (2, 144213780), (3, 96142520), (4, 72106890), (5, 57685512), (6, 48071260), (8, 36053445), (10, 28842756), (12, 24035630), (15, 19228504), (20, 14421378), (24, 12017815), (30, 9614252), (40, 7210689), (60, 4807126), (71, 4062360), (97, 2973480), (120, 2403563), (142, 2031180), (194, 1486740), (213, 1354120), (284, 1015590), (291, 991160), (349, 826440), (355, 812472), (388, 743370), (426, 677060), (485, 594696), (568, 507795), (582, 495580), (698, 413220), (710, 406236), (776, 371685), (852, 338530), (970, 297348), (1047, 275480), (1065, 270824), (1164, 247790), (1396, 206610), (1420, 203118), (1455, 198232), (1704, 169265), (1745, 165288), (1940, 148674), (2094, 137740), (2130, 135412), (2328, 123895), (2792, 103305), (2840, 101559), (2910, 99116), (3490, 82644), (3880, 74337), (4188, 68870), (4260, 67706), (5235, 55096), (5820, 49558), (6887, 41880), (6980, 41322), (8376, 34435), (8520, 33853), (10470, 27548), (11640, 24779), (13774, 20940), (13960, 20661)]