340505280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1023

約数の個数: 168

約数和(自身を含む): 1181112192

約数和(自身を除く): 840606912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 137, 144, 160, 180, 192, 240, 274, 288, 320, 360, 411, 480, 548, 576, 685, 720, 822, 863, 960, 1096, 1233, 1370, 1440, 1644, 1726, 2055, 2192, 2466, 2589, 2740, 2880, 3288, 3452, 4110, 4315, 4384, 4932, 5178, 5480, 6165, 6576, 6904, 7767, 8220, 8630, 8768, 9864, 10356, 10960, 12330, 12945, 13152, 13808, 15534, 16440, 17260, 19728, 20712, 21920, 24660, 25890, 26304, 27616, 31068, 32880, 34520, 38835, 39456, 41424, 43840, 49320, 51780, 55232, 62136, 65760, 69040, 77670, 78912, 82848, 98640, 103560, 118231, 124272, 131520, 138080, 155340, 165696, 197280, 207120, 236462, 248544, 276160, 310680, 354693, 394560, 414240, 472924, 497088, 591155, 621360, 709386, 828480, 945848, 1064079, 1182310, 1242720, 1418772, 1773465, 1891696, 2128158, 2364620, 2485440, 2837544, 3546930, 3783392, 4256316, 4729240, 5320395, 5675088, 7093860, 7566784, 8512632, 9458480, 10640790, 11350176, 14187720, 17025264, 18916960, 21281580, 22700352, 28375440, 34050528, 37833920, 42563160, 56750880, 68101056, 85126320, 113501760, 170252640, 340505280]

約数ペア:

[(1, 340505280), (2, 170252640), (3, 113501760), (4, 85126320), (5, 68101056), (6, 56750880), (8, 42563160), (9, 37833920), (10, 34050528), (12, 28375440), (15, 22700352), (16, 21281580), (18, 18916960), (20, 17025264), (24, 14187720), (30, 11350176), (32, 10640790), (36, 9458480), (40, 8512632), (45, 7566784), (48, 7093860), (60, 5675088), (64, 5320395), (72, 4729240), (80, 4256316), (90, 3783392), (96, 3546930), (120, 2837544), (137, 2485440), (144, 2364620), (160, 2128158), (180, 1891696), (192, 1773465), (240, 1418772), (274, 1242720), (288, 1182310), (320, 1064079), (360, 945848), (411, 828480), (480, 709386), (548, 621360), (576, 591155), (685, 497088), (720, 472924), (822, 414240), (863, 394560), (960, 354693), (1096, 310680), (1233, 276160), (1370, 248544), (1440, 236462), (1644, 207120), (1726, 197280), (2055, 165696), (2192, 155340), (2466, 138080), (2589, 131520), (2740, 124272), (2880, 118231), (3288, 103560), (3452, 98640), (4110, 82848), (4315, 78912), (4384, 77670), (4932, 69040), (5178, 65760), (5480, 62136), (6165, 55232), (6576, 51780), (6904, 49320), (7767, 43840), (8220, 41424), (8630, 39456), (8768, 38835), (9864, 34520), (10356, 32880), (10960, 31068), (12330, 27616), (12945, 26304), (13152, 25890), (13808, 24660), (15534, 21920), (16440, 20712), (17260, 19728)]