315377280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{18251}}^1$

素因数の和:18279

約数の個数: 128

約数和(自身を含む): 1117022400

約数和(自身を除く): 801645120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 18251, 36502, 54753, 73004, 91255, 109506, 146008, 164259, 182510, 219012, 273765, 292016, 328518, 365020, 438024, 492777, 547530, 584032, 657036, 730040, 821295, 876048, 985554, 1095060, 1168064, 1314072, 1460080, 1642590, 1752096, 1971108, 2190120, 2336128, 2463885, 2628144, 2920160, 3285180, 3504192, 3942216, 4380240, 4927770, 5256288, 5840320, 6570360, 7008384, 7884432, 8760480, 9855540, 10512576, 11680640, 13140720, 15768864, 17520960, 19711080, 21025152, 26281440, 31537728, 35041920, 39422160, 52562880, 63075456, 78844320, 105125760, 157688640, 315377280]

約数ペア:

[(1, 315377280), (2, 157688640), (3, 105125760), (4, 78844320), (5, 63075456), (6, 52562880), (8, 39422160), (9, 35041920), (10, 31537728), (12, 26281440), (15, 21025152), (16, 19711080), (18, 17520960), (20, 15768864), (24, 13140720), (27, 11680640), (30, 10512576), (32, 9855540), (36, 8760480), (40, 7884432), (45, 7008384), (48, 6570360), (54, 5840320), (60, 5256288), (64, 4927770), (72, 4380240), (80, 3942216), (90, 3504192), (96, 3285180), (108, 2920160), (120, 2628144), (128, 2463885), (135, 2336128), (144, 2190120), (160, 1971108), (180, 1752096), (192, 1642590), (216, 1460080), (240, 1314072), (270, 1168064), (288, 1095060), (320, 985554), (360, 876048), (384, 821295), (432, 730040), (480, 657036), (540, 584032), (576, 547530), (640, 492777), (720, 438024), (864, 365020), (960, 328518), (1080, 292016), (1152, 273765), (1440, 219012), (1728, 182510), (1920, 164259), (2160, 146008), (2880, 109506), (3456, 91255), (4320, 73004), (5760, 54753), (8640, 36502), (17280, 18251)]