405408672

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^2\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 144

約数和(自身を含む): 1237481280

約数和(自身を除く): 832072608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 529, 552, 621, 736, 828, 864, 887, 1058, 1104, 1242, 1587, 1656, 1774, 2116, 2208, 2484, 2661, 3174, 3312, 3548, 4232, 4761, 4968, 5322, 6348, 6624, 7096, 7983, 8464, 9522, 9936, 10644, 12696, 14192, 14283, 15966, 16928, 19044, 19872, 20401, 21288, 23949, 25392, 28384, 28566, 31932, 38088, 40802, 42576, 47898, 50784, 57132, 61203, 63864, 76176, 81604, 85152, 95796, 114264, 122406, 127728, 152352, 163208, 183609, 191592, 228528, 244812, 255456, 326416, 367218, 383184, 457056, 469223, 489624, 550827, 652832, 734436, 766368, 938446, 979248, 1101654, 1407669, 1468872, 1876892, 1958496, 2203308, 2815338, 2937744, 3753784, 4223007, 4406616, 5630676, 5875488, 7507568, 8446014, 8813232, 11261352, 12669021, 15015136, 16892028, 17626464, 22522704, 25338042, 33784056, 45045408, 50676084, 67568112, 101352168, 135136224, 202704336, 405408672]

約数ペア:

[(1, 405408672), (2, 202704336), (3, 135136224), (4, 101352168), (6, 67568112), (8, 50676084), (9, 45045408), (12, 33784056), (16, 25338042), (18, 22522704), (23, 17626464), (24, 16892028), (27, 15015136), (32, 12669021), (36, 11261352), (46, 8813232), (48, 8446014), (54, 7507568), (69, 5875488), (72, 5630676), (92, 4406616), (96, 4223007), (108, 3753784), (138, 2937744), (144, 2815338), (184, 2203308), (207, 1958496), (216, 1876892), (276, 1468872), (288, 1407669), (368, 1101654), (414, 979248), (432, 938446), (529, 766368), (552, 734436), (621, 652832), (736, 550827), (828, 489624), (864, 469223), (887, 457056), (1058, 383184), (1104, 367218), (1242, 326416), (1587, 255456), (1656, 244812), (1774, 228528), (2116, 191592), (2208, 183609), (2484, 163208), (2661, 152352), (3174, 127728), (3312, 122406), (3548, 114264), (4232, 95796), (4761, 85152), (4968, 81604), (5322, 76176), (6348, 63864), (6624, 61203), (7096, 57132), (7983, 50784), (8464, 47898), (9522, 42576), (9936, 40802), (10644, 38088), (12696, 31932), (14192, 28566), (14283, 28384), (15966, 25392), (16928, 23949), (19044, 21288), (19872, 20401)]