1298268720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^4\times {\mathrm{751}}^1$

素因数の和:798

約数の個数: 300

約数和(自身を含む): 5093159136

約数和(自身を除く): 3794890416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 751, 784, 840, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1502, 1680, 1715, 1764, 1960, 2058, 2205, 2253, 2352, 2401, 2520, 2744, 2940, 3004, 3087, 3430, 3528, 3755, 3920, 4116, 4410, 4506, 4802, 5040, 5145, 5257, 5488, 5880, 6008, 6174, 6759, 6860, 7056, 7203, 7510, 8232, 8820, 9012, 9604, 10290, 10514, 11265, 11760, 12005, 12016, 12348, 13518, 13720, 14406, 15020, 15435, 15771, 16464, 17640, 18024, 19208, 20580, 21028, 21609, 22530, 24010, 24696, 26285, 27036, 27440, 28812, 30040, 30870, 31542, 33795, 35280, 36015, 36048, 36799, 38416, 41160, 42056, 43218, 45060, 47313, 48020, 49392, 52570, 54072, 57624, 60080, 61740, 63084, 67590, 72030, 73598, 78855, 82320, 84112, 86436, 90120, 94626, 96040, 105140, 108045, 108144, 110397, 115248, 123480, 126168, 135180, 144060, 147196, 157710, 172872, 180240, 183995, 189252, 192080, 210280, 216090, 220794, 236565, 246960, 252336, 257593, 270360, 288120, 294392, 315420, 331191, 345744, 367990, 378504, 420560, 432180, 441588, 473130, 515186, 540720, 551985, 576240, 588784, 630840, 662382, 735980, 757008, 772779, 864360, 883176, 946260, 1030372, 1103970, 1261680, 1287965, 1324764, 1471960, 1545558, 1655955, 1728720, 1766352, 1803151, 1892520, 2060744, 2207940, 2318337, 2575930, 2649528, 2943920, 3091116, 3311910, 3606302, 3785040, 3863895, 4121488, 4415880, 4636674, 5151860, 5299056, 5409453, 6182232, 6623820, 7212604, 7727790, 8831760, 9015755, 9273348, 10303720, 10818906, 11591685, 12364464, 13247640, 14425208, 15455580, 16228359, 18031510, 18546696, 20607440, 21637812, 23183370, 26495280, 27047265, 28850416, 30911160, 32456718, 36063020, 37093392, 43275624, 46366740, 54094530, 61822320, 64913436, 72126040, 81141795, 86551248, 92733480, 108189060, 129826872, 144252080, 162283590, 185466960, 216378120, 259653744, 324567180, 432756240, 649134360, 1298268720]

約数ペア:

[(1, 1298268720), (2, 649134360), (3, 432756240), (4, 324567180), (5, 259653744), (6, 216378120), (7, 185466960), (8, 162283590), (9, 144252080), (10, 129826872), (12, 108189060), (14, 92733480), (15, 86551248), (16, 81141795), (18, 72126040), (20, 64913436), (21, 61822320), (24, 54094530), (28, 46366740), (30, 43275624), (35, 37093392), (36, 36063020), (40, 32456718), (42, 30911160), (45, 28850416), (48, 27047265), (49, 26495280), (56, 23183370), (60, 21637812), (63, 20607440), (70, 18546696), (72, 18031510), (80, 16228359), (84, 15455580), (90, 14425208), (98, 13247640), (105, 12364464), (112, 11591685), (120, 10818906), (126, 10303720), (140, 9273348), (144, 9015755), (147, 8831760), (168, 7727790), (180, 7212604), (196, 6623820), (210, 6182232), (240, 5409453), (245, 5299056), (252, 5151860), (280, 4636674), (294, 4415880), (315, 4121488), (336, 3863895), (343, 3785040), (360, 3606302), (392, 3311910), (420, 3091116), (441, 2943920), (490, 2649528), (504, 2575930), (560, 2318337), (588, 2207940), (630, 2060744), (686, 1892520), (720, 1803151), (735, 1766352), (751, 1728720), (784, 1655955), (840, 1545558), (882, 1471960), (980, 1324764), (1008, 1287965), (1029, 1261680), (1176, 1103970), (1260, 1030372), (1372, 946260), (1470, 883176), (1502, 864360), (1680, 772779), (1715, 757008), (1764, 735980), (1960, 662382), (2058, 630840), (2205, 588784), (2253, 576240), (2352, 551985), (2401, 540720), (2520, 515186), (2744, 473130), (2940, 441588), (3004, 432180), (3087, 420560), (3430, 378504), (3528, 367990), (3755, 345744), (3920, 331191), (4116, 315420), (4410, 294392), (4506, 288120), (4802, 270360), (5040, 257593), (5145, 252336), (5257, 246960), (5488, 236565), (5880, 220794), (6008, 216090), (6174, 210280), (6759, 192080), (6860, 189252), (7056, 183995), (7203, 180240), (7510, 172872), (8232, 157710), (8820, 147196), (9012, 144060), (9604, 135180), (10290, 126168), (10514, 123480), (11265, 115248), (11760, 110397), (12005, 108144), (12016, 108045), (12348, 105140), (13518, 96040), (13720, 94626), (14406, 90120), (15020, 86436), (15435, 84112), (15771, 82320), (16464, 78855), (17640, 73598), (18024, 72030), (19208, 67590), (20580, 63084), (21028, 61740), (21609, 60080), (22530, 57624), (24010, 54072), (24696, 52570), (26285, 49392), (27036, 48020), (27440, 47313), (28812, 45060), (30040, 43218), (30870, 42056), (31542, 41160), (33795, 38416), (35280, 36799), (36015, 36048)]