2008982280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{1061}}^1$

素因数の和:1615

約数の個数: 128

約数和(自身を含む): 6239462400

約数和(自身を除く): 4230480120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 509, 620, 744, 930, 1018, 1061, 1240, 1527, 1860, 2036, 2122, 2545, 3054, 3183, 3720, 4072, 4244, 5090, 5305, 6108, 6366, 7635, 8488, 10180, 10610, 12216, 12732, 15270, 15779, 15915, 20360, 21220, 25464, 30540, 31558, 31830, 32891, 42440, 47337, 61080, 63116, 63660, 65782, 78895, 94674, 98673, 126232, 127320, 131564, 157790, 164455, 189348, 197346, 236685, 263128, 315580, 328910, 378696, 394692, 473370, 493365, 540049, 631160, 657820, 789384, 946740, 986730, 1080098, 1315640, 1620147, 1893480, 1973460, 2160196, 2700245, 3240294, 3946920, 4320392, 5400490, 6480588, 8100735, 10800980, 12961176, 16201470, 16741519, 21601960, 32402940, 33483038, 50224557, 64805880, 66966076, 83707595, 100449114, 133932152, 167415190, 200898228, 251122785, 334830380, 401796456, 502245570, 669660760, 1004491140, 2008982280]

約数ペア:

[(1, 2008982280), (2, 1004491140), (3, 669660760), (4, 502245570), (5, 401796456), (6, 334830380), (8, 251122785), (10, 200898228), (12, 167415190), (15, 133932152), (20, 100449114), (24, 83707595), (30, 66966076), (31, 64805880), (40, 50224557), (60, 33483038), (62, 32402940), (93, 21601960), (120, 16741519), (124, 16201470), (155, 12961176), (186, 10800980), (248, 8100735), (310, 6480588), (372, 5400490), (465, 4320392), (509, 3946920), (620, 3240294), (744, 2700245), (930, 2160196), (1018, 1973460), (1061, 1893480), (1240, 1620147), (1527, 1315640), (1860, 1080098), (2036, 986730), (2122, 946740), (2545, 789384), (3054, 657820), (3183, 631160), (3720, 540049), (4072, 493365), (4244, 473370), (5090, 394692), (5305, 378696), (6108, 328910), (6366, 315580), (7635, 263128), (8488, 236685), (10180, 197346), (10610, 189348), (12216, 164455), (12732, 157790), (15270, 131564), (15779, 127320), (15915, 126232), (20360, 98673), (21220, 94674), (25464, 78895), (30540, 65782), (31558, 63660), (31830, 63116), (32891, 61080), (42440, 47337)]