1274680400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 240

約数和(自身を含む): 3775115520

約数和(自身を除く): 2500435120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 61, 68, 70, 80, 85, 100, 112, 119, 122, 136, 140, 170, 175, 200, 238, 244, 272, 280, 305, 340, 350, 400, 425, 427, 439, 476, 488, 560, 595, 610, 680, 700, 850, 854, 878, 952, 976, 1037, 1190, 1220, 1360, 1400, 1525, 1700, 1708, 1756, 1904, 2074, 2135, 2195, 2380, 2440, 2800, 2975, 3050, 3073, 3400, 3416, 3512, 4148, 4270, 4390, 4760, 4880, 5185, 5950, 6100, 6146, 6800, 6832, 7024, 7259, 7463, 8296, 8540, 8780, 9520, 10370, 10675, 10975, 11900, 12200, 12292, 14518, 14926, 15365, 16592, 17080, 17560, 20740, 21350, 21950, 23800, 24400, 24584, 25925, 26779, 29036, 29852, 30730, 34160, 35120, 36295, 37315, 41480, 42700, 43900, 47600, 49168, 51850, 52241, 53558, 58072, 59704, 61460, 72590, 74630, 76825, 82960, 85400, 87800, 103700, 104482, 107116, 116144, 119408, 122920, 133895, 145180, 149260, 153650, 170800, 175600, 181475, 186575, 187453, 207400, 208964, 214232, 245840, 261205, 267790, 290360, 298520, 307300, 362950, 373150, 374906, 414800, 417928, 428464, 455243, 522410, 535580, 580720, 597040, 614600, 669475, 725900, 746300, 749812, 835856, 910486, 937265, 1044820, 1071160, 1229200, 1306025, 1338950, 1451800, 1492600, 1499624, 1820972, 1874530, 2089640, 2142320, 2276215, 2612050, 2677900, 2903600, 2985200, 2999248, 3186701, 3641944, 3749060, 4179280, 4552430, 4686325, 5224100, 5355800, 6373402, 7283888, 7498120, 9104860, 9372650, 10448200, 10711600, 11381075, 12746804, 14996240, 15933505, 18209720, 18745300, 20896400, 22762150, 25493608, 31867010, 36419440, 37490600, 45524300, 50987216, 63734020, 74981200, 79667525, 91048600, 127468040, 159335050, 182097200, 254936080, 318670100, 637340200, 1274680400]

約数ペア:

[(1, 1274680400), (2, 637340200), (4, 318670100), (5, 254936080), (7, 182097200), (8, 159335050), (10, 127468040), (14, 91048600), (16, 79667525), (17, 74981200), (20, 63734020), (25, 50987216), (28, 45524300), (34, 37490600), (35, 36419440), (40, 31867010), (50, 25493608), (56, 22762150), (61, 20896400), (68, 18745300), (70, 18209720), (80, 15933505), (85, 14996240), (100, 12746804), (112, 11381075), (119, 10711600), (122, 10448200), (136, 9372650), (140, 9104860), (170, 7498120), (175, 7283888), (200, 6373402), (238, 5355800), (244, 5224100), (272, 4686325), (280, 4552430), (305, 4179280), (340, 3749060), (350, 3641944), (400, 3186701), (425, 2999248), (427, 2985200), (439, 2903600), (476, 2677900), (488, 2612050), (560, 2276215), (595, 2142320), (610, 2089640), (680, 1874530), (700, 1820972), (850, 1499624), (854, 1492600), (878, 1451800), (952, 1338950), (976, 1306025), (1037, 1229200), (1190, 1071160), (1220, 1044820), (1360, 937265), (1400, 910486), (1525, 835856), (1700, 749812), (1708, 746300), (1756, 725900), (1904, 669475), (2074, 614600), (2135, 597040), (2195, 580720), (2380, 535580), (2440, 522410), (2800, 455243), (2975, 428464), (3050, 417928), (3073, 414800), (3400, 374906), (3416, 373150), (3512, 362950), (4148, 307300), (4270, 298520), (4390, 290360), (4760, 267790), (4880, 261205), (5185, 245840), (5950, 214232), (6100, 208964), (6146, 207400), (6800, 187453), (6832, 186575), (7024, 181475), (7259, 175600), (7463, 170800), (8296, 153650), (8540, 149260), (8780, 145180), (9520, 133895), (10370, 122920), (10675, 119408), (10975, 116144), (11900, 107116), (12200, 104482), (12292, 103700), (14518, 87800), (14926, 85400), (15365, 82960), (16592, 76825), (17080, 74630), (17560, 72590), (20740, 61460), (21350, 59704), (21950, 58072), (23800, 53558), (24400, 52241), (24584, 51850), (25925, 49168), (26779, 47600), (29036, 43900), (29852, 42700), (30730, 41480), (34160, 37315), (35120, 36295)]