389725920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1123}}^1$

素因数の和:1385

約数の個数: 144

約数和(自身を含む): 1336647312

約数和(自身を除く): 946921392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 241, 288, 360, 480, 482, 720, 723, 964, 1123, 1205, 1440, 1446, 1928, 2169, 2246, 2410, 2892, 3369, 3615, 3856, 4338, 4492, 4820, 5615, 5784, 6738, 7230, 7712, 8676, 8984, 9640, 10107, 10845, 11230, 11568, 13476, 14460, 16845, 17352, 17968, 19280, 20214, 21690, 22460, 23136, 26952, 28920, 33690, 34704, 35936, 38560, 40428, 43380, 44920, 50535, 53904, 57840, 67380, 69408, 80856, 86760, 89840, 101070, 107808, 115680, 134760, 161712, 173520, 179680, 202140, 269520, 270643, 323424, 347040, 404280, 539040, 541286, 808560, 811929, 1082572, 1353215, 1617120, 1623858, 2165144, 2435787, 2706430, 3247716, 4059645, 4330288, 4871574, 5412860, 6495432, 8119290, 8660576, 9743148, 10825720, 12178935, 12990864, 16238580, 19486296, 21651440, 24357870, 25981728, 32477160, 38972592, 43302880, 48715740, 64954320, 77945184, 97431480, 129908640, 194862960, 389725920]

約数ペア:

[(1, 389725920), (2, 194862960), (3, 129908640), (4, 97431480), (5, 77945184), (6, 64954320), (8, 48715740), (9, 43302880), (10, 38972592), (12, 32477160), (15, 25981728), (16, 24357870), (18, 21651440), (20, 19486296), (24, 16238580), (30, 12990864), (32, 12178935), (36, 10825720), (40, 9743148), (45, 8660576), (48, 8119290), (60, 6495432), (72, 5412860), (80, 4871574), (90, 4330288), (96, 4059645), (120, 3247716), (144, 2706430), (160, 2435787), (180, 2165144), (240, 1623858), (241, 1617120), (288, 1353215), (360, 1082572), (480, 811929), (482, 808560), (720, 541286), (723, 539040), (964, 404280), (1123, 347040), (1205, 323424), (1440, 270643), (1446, 269520), (1928, 202140), (2169, 179680), (2246, 173520), (2410, 161712), (2892, 134760), (3369, 115680), (3615, 107808), (3856, 101070), (4338, 89840), (4492, 86760), (4820, 80856), (5615, 69408), (5784, 67380), (6738, 57840), (7230, 53904), (7712, 50535), (8676, 44920), (8984, 43380), (9640, 40428), (10107, 38560), (10845, 35936), (11230, 34704), (11568, 33690), (13476, 28920), (14460, 26952), (16845, 23136), (17352, 22460), (17968, 21690), (19280, 20214)]