2778420960

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:831

約数の個数: 384

約数和(自身を含む): 11210572800

約数和(自身を除く): 8432151840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 139, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 278, 280, 288, 315, 336, 360, 378, 417, 420, 432, 480, 504, 540, 556, 560, 630, 661, 672, 695, 720, 756, 834, 840, 864, 945, 973, 1008, 1080, 1112, 1120, 1251, 1260, 1322, 1390, 1440, 1512, 1668, 1680, 1890, 1946, 1983, 2016, 2085, 2160, 2224, 2502, 2520, 2644, 2780, 2919, 3024, 3305, 3336, 3360, 3753, 3780, 3892, 3966, 4170, 4320, 4448, 4627, 4865, 5004, 5040, 5288, 5560, 5838, 5949, 6048, 6255, 6610, 6672, 7506, 7560, 7784, 7932, 8340, 8757, 9254, 9730, 9915, 10008, 10080, 10576, 11120, 11676, 11898, 12510, 13220, 13344, 13881, 14595, 15012, 15120, 15568, 15864, 16680, 17514, 17847, 18508, 18765, 19460, 19830, 20016, 21152, 22240, 23135, 23352, 23796, 25020, 26271, 26440, 27762, 29190, 29745, 30024, 30240, 31136, 31728, 33360, 35028, 35694, 37016, 37530, 38920, 39660, 40032, 41643, 43785, 46270, 46704, 47592, 50040, 52542, 52880, 55524, 58380, 59490, 60048, 63456, 66720, 69405, 70056, 71388, 74032, 75060, 77840, 79320, 83286, 87570, 89235, 91879, 92540, 93408, 95184, 100080, 105084, 105760, 111048, 116760, 118980, 120096, 124929, 131355, 138810, 140112, 142776, 148064, 150120, 155680, 158640, 166572, 175140, 178470, 183758, 185080, 190368, 200160, 208215, 210168, 222096, 233520, 237960, 249858, 262710, 275637, 277620, 280224, 285552, 300240, 317280, 333144, 350280, 356940, 367516, 370160, 416430, 420336, 444192, 459395, 467040, 475920, 499716, 525420, 551274, 555240, 571104, 600480, 624645, 643153, 666288, 700560, 713880, 735032, 740320, 826911, 832860, 840672, 918790, 951840, 999432, 1050840, 1102548, 1110480, 1249290, 1286306, 1332576, 1378185, 1401120, 1427760, 1470064, 1653822, 1665720, 1837580, 1929459, 1998864, 2101680, 2205096, 2220960, 2480733, 2498580, 2572612, 2756370, 2855520, 2940128, 3215765, 3307644, 3331440, 3675160, 3858918, 3997728, 4134555, 4203360, 4410192, 4961466, 4997160, 5145224, 5512740, 5788377, 6431530, 6615288, 6662880, 7350320, 7717836, 8269110, 8820384, 9647295, 9922932, 9994320, 10290448, 11025480, 11576754, 12403665, 12863060, 13230576, 14700640, 15435672, 16538220, 17365131, 19294590, 19845864, 19988640, 20580896, 22050960, 23153508, 24807330, 25726120, 26461152, 28941885, 30871344, 33076440, 34730262, 38589180, 39691728, 44101920, 46307016, 49614660, 51452240, 57883770, 61742688, 66152880, 69460524, 77178360, 79383456, 86825655, 92614032, 99229320, 102904480, 115767540, 132305760, 138921048, 154356720, 173651310, 185228064, 198458640, 231535080, 277842096, 308713440, 347302620, 396917280, 463070160, 555684192, 694605240, 926140320, 1389210480, 2778420960]

約数ペア:

[(1, 2778420960), (2, 1389210480), (3, 926140320), (4, 694605240), (5, 555684192), (6, 463070160), (7, 396917280), (8, 347302620), (9, 308713440), (10, 277842096), (12, 231535080), (14, 198458640), (15, 185228064), (16, 173651310), (18, 154356720), (20, 138921048), (21, 132305760), (24, 115767540), (27, 102904480), (28, 99229320), (30, 92614032), (32, 86825655), (35, 79383456), (36, 77178360), (40, 69460524), (42, 66152880), (45, 61742688), (48, 57883770), (54, 51452240), (56, 49614660), (60, 46307016), (63, 44101920), (70, 39691728), (72, 38589180), (80, 34730262), (84, 33076440), (90, 30871344), (96, 28941885), (105, 26461152), (108, 25726120), (112, 24807330), (120, 23153508), (126, 22050960), (135, 20580896), (139, 19988640), (140, 19845864), (144, 19294590), (160, 17365131), (168, 16538220), (180, 15435672), (189, 14700640), (210, 13230576), (216, 12863060), (224, 12403665), (240, 11576754), (252, 11025480), (270, 10290448), (278, 9994320), (280, 9922932), (288, 9647295), (315, 8820384), (336, 8269110), (360, 7717836), (378, 7350320), (417, 6662880), (420, 6615288), (432, 6431530), (480, 5788377), (504, 5512740), (540, 5145224), (556, 4997160), (560, 4961466), (630, 4410192), (661, 4203360), (672, 4134555), (695, 3997728), (720, 3858918), (756, 3675160), (834, 3331440), (840, 3307644), (864, 3215765), (945, 2940128), (973, 2855520), (1008, 2756370), (1080, 2572612), (1112, 2498580), (1120, 2480733), (1251, 2220960), (1260, 2205096), (1322, 2101680), (1390, 1998864), (1440, 1929459), (1512, 1837580), (1668, 1665720), (1680, 1653822), (1890, 1470064), (1946, 1427760), (1983, 1401120), (2016, 1378185), (2085, 1332576), (2160, 1286306), (2224, 1249290), (2502, 1110480), (2520, 1102548), (2644, 1050840), (2780, 999432), (2919, 951840), (3024, 918790), (3305, 840672), (3336, 832860), (3360, 826911), (3753, 740320), (3780, 735032), (3892, 713880), (3966, 700560), (4170, 666288), (4320, 643153), (4448, 624645), (4627, 600480), (4865, 571104), (5004, 555240), (5040, 551274), (5288, 525420), (5560, 499716), (5838, 475920), (5949, 467040), (6048, 459395), (6255, 444192), (6610, 420336), (6672, 416430), (7506, 370160), (7560, 367516), (7784, 356940), (7932, 350280), (8340, 333144), (8757, 317280), (9254, 300240), (9730, 285552), (9915, 280224), (10008, 277620), (10080, 275637), (10576, 262710), (11120, 249858), (11676, 237960), (11898, 233520), (12510, 222096), (13220, 210168), (13344, 208215), (13881, 200160), (14595, 190368), (15012, 185080), (15120, 183758), (15568, 178470), (15864, 175140), (16680, 166572), (17514, 158640), (17847, 155680), (18508, 150120), (18765, 148064), (19460, 142776), (19830, 140112), (20016, 138810), (21152, 131355), (22240, 124929), (23135, 120096), (23352, 118980), (23796, 116760), (25020, 111048), (26271, 105760), (26440, 105084), (27762, 100080), (29190, 95184), (29745, 93408), (30024, 92540), (30240, 91879), (31136, 89235), (31728, 87570), (33360, 83286), (35028, 79320), (35694, 77840), (37016, 75060), (37530, 74032), (38920, 71388), (39660, 70056), (40032, 69405), (41643, 66720), (43785, 63456), (46270, 60048), (46704, 59490), (47592, 58380), (50040, 55524), (52542, 52880)]