1299775680

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{21491}}^1$

素因数の和:21524

約数の個数: 224

約数和(自身を含む): 5240609280

約数和(自身を除く): 3940833600

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 21491, 30240, 42982, 60480, 64473, 85964, 107455, 128946, 150437, 171928, 193419, 214910, 257892, 300874, 322365, 343856, 386838, 429820, 451311, 515784, 580257, 601748, 644730, 687712, 752185, 773676, 859640, 902622, 967095, 1031568, 1160514, 1203496, 1289460, 1353933, 1375424, 1504370, 1547352, 1719280, 1805244, 1934190, 2063136, 2256555, 2321028, 2406992, 2578920, 2707866, 2901285, 3008740, 3094704, 3438560, 3610488, 3868380, 4061799, 4126272, 4513110, 4642056, 4813984, 5157840, 5415732, 5802570, 6017480, 6189408, 6769665, 6877120, 7220976, 7736760, 8123598, 9026220, 9284112, 9627968, 10315680, 10831464, 11605140, 12034960, 12378816, 13539330, 14441952, 15473520, 16247196, 18052440, 18568224, 20308995, 20631360, 21662928, 23210280, 24069920, 27078660, 28883904, 30947040, 32494392, 36104880, 37136448, 40617990, 43325856, 46420560, 48139840, 54157320, 61894080, 64988784, 72209760, 81235980, 86651712, 92841120, 108314640, 129977568, 144419520, 162471960, 185682240, 216629280, 259955136, 324943920, 433258560, 649887840, 1299775680]

約数ペア:

[(1, 1299775680), (2, 649887840), (3, 433258560), (4, 324943920), (5, 259955136), (6, 216629280), (7, 185682240), (8, 162471960), (9, 144419520), (10, 129977568), (12, 108314640), (14, 92841120), (15, 86651712), (16, 81235980), (18, 72209760), (20, 64988784), (21, 61894080), (24, 54157320), (27, 48139840), (28, 46420560), (30, 43325856), (32, 40617990), (35, 37136448), (36, 36104880), (40, 32494392), (42, 30947040), (45, 28883904), (48, 27078660), (54, 24069920), (56, 23210280), (60, 21662928), (63, 20631360), (64, 20308995), (70, 18568224), (72, 18052440), (80, 16247196), (84, 15473520), (90, 14441952), (96, 13539330), (105, 12378816), (108, 12034960), (112, 11605140), (120, 10831464), (126, 10315680), (135, 9627968), (140, 9284112), (144, 9026220), (160, 8123598), (168, 7736760), (180, 7220976), (189, 6877120), (192, 6769665), (210, 6189408), (216, 6017480), (224, 5802570), (240, 5415732), (252, 5157840), (270, 4813984), (280, 4642056), (288, 4513110), (315, 4126272), (320, 4061799), (336, 3868380), (360, 3610488), (378, 3438560), (420, 3094704), (432, 3008740), (448, 2901285), (480, 2707866), (504, 2578920), (540, 2406992), (560, 2321028), (576, 2256555), (630, 2063136), (672, 1934190), (720, 1805244), (756, 1719280), (840, 1547352), (864, 1504370), (945, 1375424), (960, 1353933), (1008, 1289460), (1080, 1203496), (1120, 1160514), (1260, 1031568), (1344, 967095), (1440, 902622), (1512, 859640), (1680, 773676), (1728, 752185), (1890, 687712), (2016, 644730), (2160, 601748), (2240, 580257), (2520, 515784), (2880, 451311), (3024, 429820), (3360, 386838), (3780, 343856), (4032, 322365), (4320, 300874), (5040, 257892), (6048, 214910), (6720, 193419), (7560, 171928), (8640, 150437), (10080, 128946), (12096, 107455), (15120, 85964), (20160, 64473), (21491, 60480), (30240, 42982)]