388985760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:860

約数の個数: 192

約数和(自身を含む): 1374105600

約数和(自身を除く): 985119840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 127, 135, 144, 160, 180, 216, 240, 254, 270, 288, 360, 381, 432, 480, 508, 540, 635, 709, 720, 762, 864, 1016, 1080, 1143, 1270, 1418, 1440, 1524, 1905, 2032, 2127, 2160, 2286, 2540, 2836, 3048, 3429, 3545, 3810, 4064, 4254, 4320, 4572, 5080, 5672, 5715, 6096, 6381, 6858, 7090, 7620, 8508, 9144, 10160, 10635, 11344, 11430, 12192, 12762, 13716, 14180, 15240, 17016, 17145, 18288, 19143, 20320, 21270, 22688, 22860, 25524, 27432, 28360, 30480, 31905, 34032, 34290, 36576, 38286, 42540, 45720, 51048, 54864, 56720, 60960, 63810, 68064, 68580, 76572, 85080, 90043, 91440, 95715, 102096, 109728, 113440, 127620, 137160, 153144, 170160, 180086, 182880, 191430, 204192, 255240, 270129, 274320, 306288, 340320, 360172, 382860, 450215, 510480, 540258, 548640, 612576, 720344, 765720, 810387, 900430, 1020960, 1080516, 1350645, 1440688, 1531440, 1620774, 1800860, 2161032, 2431161, 2701290, 2881376, 3062880, 3241548, 3601720, 4051935, 4322064, 4862322, 5402580, 6483096, 7203440, 8103870, 8644128, 9724644, 10805160, 12155805, 12966192, 14406880, 16207740, 19449288, 21610320, 24311610, 25932384, 32415480, 38898576, 43220640, 48623220, 64830960, 77797152, 97246440, 129661920, 194492880, 388985760]

約数ペア:

[(1, 388985760), (2, 194492880), (3, 129661920), (4, 97246440), (5, 77797152), (6, 64830960), (8, 48623220), (9, 43220640), (10, 38898576), (12, 32415480), (15, 25932384), (16, 24311610), (18, 21610320), (20, 19449288), (24, 16207740), (27, 14406880), (30, 12966192), (32, 12155805), (36, 10805160), (40, 9724644), (45, 8644128), (48, 8103870), (54, 7203440), (60, 6483096), (72, 5402580), (80, 4862322), (90, 4322064), (96, 4051935), (108, 3601720), (120, 3241548), (127, 3062880), (135, 2881376), (144, 2701290), (160, 2431161), (180, 2161032), (216, 1800860), (240, 1620774), (254, 1531440), (270, 1440688), (288, 1350645), (360, 1080516), (381, 1020960), (432, 900430), (480, 810387), (508, 765720), (540, 720344), (635, 612576), (709, 548640), (720, 540258), (762, 510480), (864, 450215), (1016, 382860), (1080, 360172), (1143, 340320), (1270, 306288), (1418, 274320), (1440, 270129), (1524, 255240), (1905, 204192), (2032, 191430), (2127, 182880), (2160, 180086), (2286, 170160), (2540, 153144), (2836, 137160), (3048, 127620), (3429, 113440), (3545, 109728), (3810, 102096), (4064, 95715), (4254, 91440), (4320, 90043), (4572, 85080), (5080, 76572), (5672, 68580), (5715, 68064), (6096, 63810), (6381, 60960), (6858, 56720), (7090, 54864), (7620, 51048), (8508, 45720), (9144, 42540), (10160, 38286), (10635, 36576), (11344, 34290), (11430, 34032), (12192, 31905), (12762, 30480), (13716, 28360), (14180, 27432), (15240, 25524), (17016, 22860), (17145, 22688), (18288, 21270), (19143, 20320)]