131578800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 461280000

約数和(自身を除く): 329701200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 29, 30, 38, 40, 48, 50, 57, 58, 60, 75, 76, 80, 87, 95, 100, 114, 116, 120, 145, 150, 152, 174, 190, 199, 200, 228, 232, 240, 285, 290, 300, 304, 348, 380, 398, 400, 435, 456, 464, 475, 551, 570, 580, 597, 600, 696, 725, 760, 796, 870, 912, 950, 995, 1102, 1140, 1160, 1194, 1200, 1392, 1425, 1450, 1520, 1592, 1653, 1740, 1900, 1990, 2175, 2204, 2280, 2320, 2388, 2755, 2850, 2900, 2985, 3184, 3306, 3480, 3781, 3800, 3980, 4350, 4408, 4560, 4776, 4975, 5510, 5700, 5771, 5800, 5970, 6612, 6960, 7562, 7600, 7960, 8265, 8700, 8816, 9552, 9950, 11020, 11343, 11400, 11542, 11600, 11940, 13224, 13775, 14925, 15124, 15920, 16530, 17313, 17400, 18905, 19900, 22040, 22686, 22800, 23084, 23880, 26448, 27550, 28855, 29850, 30248, 33060, 34626, 34800, 37810, 39800, 41325, 44080, 45372, 46168, 47760, 55100, 56715, 57710, 59700, 60496, 66120, 69252, 75620, 79600, 82650, 86565, 90744, 92336, 94525, 109649, 110200, 113430, 115420, 119400, 132240, 138504, 144275, 151240, 165300, 173130, 181488, 189050, 219298, 220400, 226860, 230840, 238800, 277008, 283575, 288550, 302480, 328947, 330600, 346260, 378100, 432825, 438596, 453720, 461680, 548245, 567150, 577100, 657894, 661200, 692520, 756200, 865650, 877192, 907440, 1096490, 1134300, 1154200, 1315788, 1385040, 1512400, 1644735, 1731300, 1754384, 2192980, 2268600, 2308400, 2631576, 2741225, 3289470, 3462600, 4385960, 4537200, 5263152, 5482450, 6578940, 6925200, 8223675, 8771920, 10964900, 13157880, 16447350, 21929800, 26315760, 32894700, 43859600, 65789400, 131578800]

約数ペア:

[(1, 131578800), (2, 65789400), (3, 43859600), (4, 32894700), (5, 26315760), (6, 21929800), (8, 16447350), (10, 13157880), (12, 10964900), (15, 8771920), (16, 8223675), (19, 6925200), (20, 6578940), (24, 5482450), (25, 5263152), (29, 4537200), (30, 4385960), (38, 3462600), (40, 3289470), (48, 2741225), (50, 2631576), (57, 2308400), (58, 2268600), (60, 2192980), (75, 1754384), (76, 1731300), (80, 1644735), (87, 1512400), (95, 1385040), (100, 1315788), (114, 1154200), (116, 1134300), (120, 1096490), (145, 907440), (150, 877192), (152, 865650), (174, 756200), (190, 692520), (199, 661200), (200, 657894), (228, 577100), (232, 567150), (240, 548245), (285, 461680), (290, 453720), (300, 438596), (304, 432825), (348, 378100), (380, 346260), (398, 330600), (400, 328947), (435, 302480), (456, 288550), (464, 283575), (475, 277008), (551, 238800), (570, 230840), (580, 226860), (597, 220400), (600, 219298), (696, 189050), (725, 181488), (760, 173130), (796, 165300), (870, 151240), (912, 144275), (950, 138504), (995, 132240), (1102, 119400), (1140, 115420), (1160, 113430), (1194, 110200), (1200, 109649), (1392, 94525), (1425, 92336), (1450, 90744), (1520, 86565), (1592, 82650), (1653, 79600), (1740, 75620), (1900, 69252), (1990, 66120), (2175, 60496), (2204, 59700), (2280, 57710), (2320, 56715), (2388, 55100), (2755, 47760), (2850, 46168), (2900, 45372), (2985, 44080), (3184, 41325), (3306, 39800), (3480, 37810), (3781, 34800), (3800, 34626), (3980, 33060), (4350, 30248), (4408, 29850), (4560, 28855), (4776, 27550), (4975, 26448), (5510, 23880), (5700, 23084), (5771, 22800), (5800, 22686), (5970, 22040), (6612, 19900), (6960, 18905), (7562, 17400), (7600, 17313), (7960, 16530), (8265, 15920), (8700, 15124), (8816, 14925), (9552, 13775), (9950, 13224), (11020, 11940), (11343, 11600), (11400, 11542)]