819679680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9181}}^1$

素因数の和:9235

約数の個数: 168

約数和(自身を含む): 2910620544

約数和(自身を除く): 2090940864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9181, 9920, 11160, 14880, 17856, 18362, 22320, 27543, 29760, 36724, 44640, 45905, 55086, 73448, 82629, 89280, 91810, 110172, 137715, 146896, 165258, 183620, 220344, 275430, 284611, 293792, 330516, 367240, 413145, 440688, 550860, 569222, 587584, 661032, 734480, 826290, 853833, 881376, 1101720, 1138444, 1322064, 1423055, 1468960, 1652580, 1707666, 1762752, 2203440, 2276888, 2561499, 2644128, 2846110, 2937920, 3305160, 3415332, 4269165, 4406880, 4553776, 5122998, 5288256, 5692220, 6610320, 6830664, 8538330, 8813760, 9107552, 10245996, 11384440, 12807495, 13220640, 13661328, 17076660, 18215104, 20491992, 22768880, 25614990, 26441280, 27322656, 34153320, 40983984, 45537760, 51229980, 54645312, 68306640, 81967968, 91075520, 102459960, 136613280, 163935936, 204919920, 273226560, 409839840, 819679680]

約数ペア:

[(1, 819679680), (2, 409839840), (3, 273226560), (4, 204919920), (5, 163935936), (6, 136613280), (8, 102459960), (9, 91075520), (10, 81967968), (12, 68306640), (15, 54645312), (16, 51229980), (18, 45537760), (20, 40983984), (24, 34153320), (30, 27322656), (31, 26441280), (32, 25614990), (36, 22768880), (40, 20491992), (45, 18215104), (48, 17076660), (60, 13661328), (62, 13220640), (64, 12807495), (72, 11384440), (80, 10245996), (90, 9107552), (93, 8813760), (96, 8538330), (120, 6830664), (124, 6610320), (144, 5692220), (155, 5288256), (160, 5122998), (180, 4553776), (186, 4406880), (192, 4269165), (240, 3415332), (248, 3305160), (279, 2937920), (288, 2846110), (310, 2644128), (320, 2561499), (360, 2276888), (372, 2203440), (465, 1762752), (480, 1707666), (496, 1652580), (558, 1468960), (576, 1423055), (620, 1322064), (720, 1138444), (744, 1101720), (930, 881376), (960, 853833), (992, 826290), (1116, 734480), (1240, 661032), (1395, 587584), (1440, 569222), (1488, 550860), (1860, 440688), (1984, 413145), (2232, 367240), (2480, 330516), (2790, 293792), (2880, 284611), (2976, 275430), (3720, 220344), (4464, 183620), (4960, 165258), (5580, 146896), (5952, 137715), (7440, 110172), (8928, 91810), (9181, 89280), (9920, 82629), (11160, 73448), (14880, 55086), (17856, 45905), (18362, 44640), (22320, 36724), (27543, 29760)]