2828790720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{140317}}^1$

素因数の和:140347

約数の個数: 168

約数和(自身を含む): 11119920864

約数和(自身を除く): 8291130144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 140317, 280634, 420951, 561268, 701585, 841902, 982219, 1122536, 1262853, 1403170, 1683804, 1964438, 2104755, 2245072, 2525706, 2806340, 2946657, 3367608, 3928876, 4209510, 4490144, 4911095, 5051412, 5612680, 5893314, 6314265, 6735216, 7857752, 8419020, 8839971, 8980288, 9822190, 10102824, 11225360, 11786628, 12628530, 13470432, 14733285, 15715504, 16838040, 17679942, 19644380, 20205648, 22450720, 23573256, 25257060, 26940864, 29466570, 31431008, 33676080, 35359884, 39288760, 40411296, 44199855, 44901440, 47146512, 50514120, 58933140, 62862016, 67352160, 70719768, 78577520, 80822592, 88399710, 94293024, 101028240, 117866280, 134704320, 141439536, 157155040, 176799420, 188586048, 202056480, 235732560, 282879072, 314310080, 353598840, 404112960, 471465120, 565758144, 707197680, 942930240, 1414395360, 2828790720]

約数ペア:

[(1, 2828790720), (2, 1414395360), (3, 942930240), (4, 707197680), (5, 565758144), (6, 471465120), (7, 404112960), (8, 353598840), (9, 314310080), (10, 282879072), (12, 235732560), (14, 202056480), (15, 188586048), (16, 176799420), (18, 157155040), (20, 141439536), (21, 134704320), (24, 117866280), (28, 101028240), (30, 94293024), (32, 88399710), (35, 80822592), (36, 78577520), (40, 70719768), (42, 67352160), (45, 62862016), (48, 58933140), (56, 50514120), (60, 47146512), (63, 44901440), (64, 44199855), (70, 40411296), (72, 39288760), (80, 35359884), (84, 33676080), (90, 31431008), (96, 29466570), (105, 26940864), (112, 25257060), (120, 23573256), (126, 22450720), (140, 20205648), (144, 19644380), (160, 17679942), (168, 16838040), (180, 15715504), (192, 14733285), (210, 13470432), (224, 12628530), (240, 11786628), (252, 11225360), (280, 10102824), (288, 9822190), (315, 8980288), (320, 8839971), (336, 8419020), (360, 7857752), (420, 6735216), (448, 6314265), (480, 5893314), (504, 5612680), (560, 5051412), (576, 4911095), (630, 4490144), (672, 4209510), (720, 3928876), (840, 3367608), (960, 2946657), (1008, 2806340), (1120, 2525706), (1260, 2245072), (1344, 2104755), (1440, 1964438), (1680, 1683804), (2016, 1403170), (2240, 1262853), (2520, 1122536), (2880, 982219), (3360, 841902), (4032, 701585), (5040, 561268), (6720, 420951), (10080, 280634), (20160, 140317)]