389714400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:618

約数の個数: 216

約数和(自身を含む): 1389286080

約数和(自身を除く): 999571680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 113, 120, 144, 150, 160, 180, 200, 225, 226, 240, 288, 300, 339, 360, 400, 450, 452, 479, 480, 565, 600, 678, 720, 800, 900, 904, 958, 1017, 1130, 1200, 1356, 1437, 1440, 1695, 1800, 1808, 1916, 2034, 2260, 2395, 2400, 2712, 2825, 2874, 3390, 3600, 3616, 3832, 4068, 4311, 4520, 4790, 5085, 5424, 5650, 5748, 6780, 7185, 7200, 7664, 8136, 8475, 8622, 9040, 9580, 10170, 10848, 11300, 11496, 11975, 13560, 14370, 15328, 16272, 16950, 17244, 18080, 19160, 20340, 21555, 22600, 22992, 23950, 25425, 27120, 28740, 32544, 33900, 34488, 35925, 38320, 40680, 43110, 45200, 45984, 47900, 50850, 54127, 54240, 57480, 67800, 68976, 71850, 76640, 81360, 86220, 90400, 95800, 101700, 107775, 108254, 114960, 135600, 137952, 143700, 162381, 162720, 172440, 191600, 203400, 215550, 216508, 229920, 270635, 271200, 287400, 324762, 344880, 383200, 406800, 431100, 433016, 487143, 541270, 574800, 649524, 689760, 811905, 813600, 862200, 866032, 974286, 1082540, 1149600, 1299048, 1353175, 1623810, 1724400, 1732064, 1948572, 2165080, 2435715, 2598096, 2706350, 3247620, 3448800, 3897144, 4059525, 4330160, 4871430, 5196192, 5412700, 6495240, 7794288, 8119050, 8660320, 9742860, 10825400, 12178575, 12990480, 15588576, 16238100, 19485720, 21650800, 24357150, 25980960, 32476200, 38971440, 43301600, 48714300, 64952400, 77942880, 97428600, 129904800, 194857200, 389714400]

約数ペア:

[(1, 389714400), (2, 194857200), (3, 129904800), (4, 97428600), (5, 77942880), (6, 64952400), (8, 48714300), (9, 43301600), (10, 38971440), (12, 32476200), (15, 25980960), (16, 24357150), (18, 21650800), (20, 19485720), (24, 16238100), (25, 15588576), (30, 12990480), (32, 12178575), (36, 10825400), (40, 9742860), (45, 8660320), (48, 8119050), (50, 7794288), (60, 6495240), (72, 5412700), (75, 5196192), (80, 4871430), (90, 4330160), (96, 4059525), (100, 3897144), (113, 3448800), (120, 3247620), (144, 2706350), (150, 2598096), (160, 2435715), (180, 2165080), (200, 1948572), (225, 1732064), (226, 1724400), (240, 1623810), (288, 1353175), (300, 1299048), (339, 1149600), (360, 1082540), (400, 974286), (450, 866032), (452, 862200), (479, 813600), (480, 811905), (565, 689760), (600, 649524), (678, 574800), (720, 541270), (800, 487143), (900, 433016), (904, 431100), (958, 406800), (1017, 383200), (1130, 344880), (1200, 324762), (1356, 287400), (1437, 271200), (1440, 270635), (1695, 229920), (1800, 216508), (1808, 215550), (1916, 203400), (2034, 191600), (2260, 172440), (2395, 162720), (2400, 162381), (2712, 143700), (2825, 137952), (2874, 135600), (3390, 114960), (3600, 108254), (3616, 107775), (3832, 101700), (4068, 95800), (4311, 90400), (4520, 86220), (4790, 81360), (5085, 76640), (5424, 71850), (5650, 68976), (5748, 67800), (6780, 57480), (7185, 54240), (7200, 54127), (7664, 50850), (8136, 47900), (8475, 45984), (8622, 45200), (9040, 43110), (9580, 40680), (10170, 38320), (10848, 35925), (11300, 34488), (11496, 33900), (11975, 32544), (13560, 28740), (14370, 27120), (15328, 25425), (16272, 23950), (16950, 22992), (17244, 22600), (18080, 21555), (19160, 20340)]