420367680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:893

約数の個数: 168

約数和(自身を含む): 1454517792

約数和(自身を除く): 1034150112

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 227, 240, 288, 320, 360, 454, 480, 576, 643, 681, 720, 908, 960, 1135, 1286, 1362, 1440, 1816, 1929, 2043, 2270, 2572, 2724, 2880, 3215, 3405, 3632, 3858, 4086, 4540, 5144, 5448, 5787, 6430, 6810, 7264, 7716, 8172, 9080, 9645, 10215, 10288, 10896, 11574, 12860, 13620, 14528, 15432, 16344, 18160, 19290, 20430, 20576, 21792, 23148, 25720, 27240, 28935, 30864, 32688, 36320, 38580, 40860, 41152, 43584, 46296, 51440, 54480, 57870, 61728, 65376, 72640, 77160, 81720, 92592, 102880, 108960, 115740, 123456, 130752, 145961, 154320, 163440, 185184, 205760, 217920, 231480, 291922, 308640, 326880, 370368, 437883, 462960, 583844, 617280, 653760, 729805, 875766, 925920, 1167688, 1313649, 1459610, 1751532, 1851840, 2189415, 2335376, 2627298, 2919220, 3503064, 4378830, 4670752, 5254596, 5838440, 6568245, 7006128, 8757660, 9341504, 10509192, 11676880, 13136490, 14012256, 17515320, 21018384, 23353760, 26272980, 28024512, 35030640, 42036768, 46707520, 52545960, 70061280, 84073536, 105091920, 140122560, 210183840, 420367680]

約数ペア:

[(1, 420367680), (2, 210183840), (3, 140122560), (4, 105091920), (5, 84073536), (6, 70061280), (8, 52545960), (9, 46707520), (10, 42036768), (12, 35030640), (15, 28024512), (16, 26272980), (18, 23353760), (20, 21018384), (24, 17515320), (30, 14012256), (32, 13136490), (36, 11676880), (40, 10509192), (45, 9341504), (48, 8757660), (60, 7006128), (64, 6568245), (72, 5838440), (80, 5254596), (90, 4670752), (96, 4378830), (120, 3503064), (144, 2919220), (160, 2627298), (180, 2335376), (192, 2189415), (227, 1851840), (240, 1751532), (288, 1459610), (320, 1313649), (360, 1167688), (454, 925920), (480, 875766), (576, 729805), (643, 653760), (681, 617280), (720, 583844), (908, 462960), (960, 437883), (1135, 370368), (1286, 326880), (1362, 308640), (1440, 291922), (1816, 231480), (1929, 217920), (2043, 205760), (2270, 185184), (2572, 163440), (2724, 154320), (2880, 145961), (3215, 130752), (3405, 123456), (3632, 115740), (3858, 108960), (4086, 102880), (4540, 92592), (5144, 81720), (5448, 77160), (5787, 72640), (6430, 65376), (6810, 61728), (7264, 57870), (7716, 54480), (8172, 51440), (9080, 46296), (9645, 43584), (10215, 41152), (10288, 40860), (10896, 38580), (11574, 36320), (12860, 32688), (13620, 30864), (14528, 28935), (15432, 27240), (16344, 25720), (18160, 23148), (19290, 21792), (20430, 20576)]