395111520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:779

約数の個数: 240

約数和(自身を含む): 1428855120

約数和(自身を除く): 1033743600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 480, 516, 540, 645, 648, 688, 709, 720, 774, 810, 860, 864, 1032, 1080, 1161, 1290, 1296, 1376, 1418, 1440, 1548, 1620, 1720, 1935, 2064, 2127, 2160, 2322, 2580, 2592, 2836, 3096, 3240, 3440, 3483, 3545, 3870, 4128, 4254, 4320, 4644, 5160, 5672, 5805, 6192, 6381, 6480, 6880, 6966, 7090, 7740, 8508, 9288, 10320, 10635, 11344, 11610, 12384, 12762, 12960, 13932, 14180, 15480, 17016, 17415, 18576, 19143, 20640, 21270, 22688, 23220, 25524, 27864, 28360, 30487, 30960, 31905, 34032, 34830, 37152, 38286, 42540, 46440, 51048, 55728, 56720, 57429, 60974, 61920, 63810, 68064, 69660, 76572, 85080, 91461, 92880, 95715, 102096, 111456, 113440, 114858, 121948, 127620, 139320, 152435, 153144, 170160, 182922, 185760, 191430, 204192, 229716, 243896, 255240, 274383, 278640, 287145, 304870, 306288, 340320, 365844, 382860, 457305, 459432, 487792, 510480, 548766, 557280, 574290, 609740, 612576, 731688, 765720, 823149, 914610, 918864, 975584, 1020960, 1097532, 1148580, 1219480, 1371915, 1463376, 1531440, 1646298, 1829220, 1837728, 2195064, 2297160, 2438960, 2469447, 2743830, 2926752, 3062880, 3292596, 3658440, 4115745, 4390128, 4594320, 4877920, 4938894, 5487660, 6585192, 7316880, 8231490, 8780256, 9188640, 9877788, 10975320, 12347235, 13170384, 14633760, 16462980, 19755576, 21950640, 24694470, 26340768, 32925960, 39511152, 43901280, 49388940, 65851920, 79022304, 98777880, 131703840, 197555760, 395111520]

約数ペア:

[(1, 395111520), (2, 197555760), (3, 131703840), (4, 98777880), (5, 79022304), (6, 65851920), (8, 49388940), (9, 43901280), (10, 39511152), (12, 32925960), (15, 26340768), (16, 24694470), (18, 21950640), (20, 19755576), (24, 16462980), (27, 14633760), (30, 13170384), (32, 12347235), (36, 10975320), (40, 9877788), (43, 9188640), (45, 8780256), (48, 8231490), (54, 7316880), (60, 6585192), (72, 5487660), (80, 4938894), (81, 4877920), (86, 4594320), (90, 4390128), (96, 4115745), (108, 3658440), (120, 3292596), (129, 3062880), (135, 2926752), (144, 2743830), (160, 2469447), (162, 2438960), (172, 2297160), (180, 2195064), (215, 1837728), (216, 1829220), (240, 1646298), (258, 1531440), (270, 1463376), (288, 1371915), (324, 1219480), (344, 1148580), (360, 1097532), (387, 1020960), (405, 975584), (430, 918864), (432, 914610), (480, 823149), (516, 765720), (540, 731688), (645, 612576), (648, 609740), (688, 574290), (709, 557280), (720, 548766), (774, 510480), (810, 487792), (860, 459432), (864, 457305), (1032, 382860), (1080, 365844), (1161, 340320), (1290, 306288), (1296, 304870), (1376, 287145), (1418, 278640), (1440, 274383), (1548, 255240), (1620, 243896), (1720, 229716), (1935, 204192), (2064, 191430), (2127, 185760), (2160, 182922), (2322, 170160), (2580, 153144), (2592, 152435), (2836, 139320), (3096, 127620), (3240, 121948), (3440, 114858), (3483, 113440), (3545, 111456), (3870, 102096), (4128, 95715), (4254, 92880), (4320, 91461), (4644, 85080), (5160, 76572), (5672, 69660), (5805, 68064), (6192, 63810), (6381, 61920), (6480, 60974), (6880, 57429), (6966, 56720), (7090, 55728), (7740, 51048), (8508, 46440), (9288, 42540), (10320, 38286), (10635, 37152), (11344, 34830), (11610, 34032), (12384, 31905), (12762, 30960), (12960, 30487), (13932, 28360), (14180, 27864), (15480, 25524), (17016, 23220), (17415, 22688), (18576, 21270), (19143, 20640)]