238904640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:751

約数の個数: 280

約数和(自身を含む): 916487880

約数和(自身を除く): 677583240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 709, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1418, 1440, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2127, 2160, 2340, 2496, 2592, 2808, 2836, 2880, 3120, 3240, 3510, 3545, 3744, 4160, 4212, 4254, 4320, 4680, 5184, 5265, 5616, 5672, 6240, 6381, 6480, 7020, 7090, 7488, 8424, 8508, 8640, 9217, 9360, 10530, 10635, 11232, 11344, 12480, 12762, 12960, 14040, 14180, 16848, 17016, 18434, 18720, 19143, 21060, 21270, 22464, 22688, 25524, 25920, 27651, 28080, 28360, 31905, 33696, 34032, 36868, 37440, 38286, 42120, 42540, 45376, 46085, 51048, 55302, 56160, 56720, 57429, 63810, 67392, 68064, 73736, 76572, 82953, 84240, 85080, 92170, 95715, 102096, 110604, 112320, 113440, 114858, 127620, 136128, 138255, 147472, 153144, 165906, 168480, 170160, 184340, 191430, 204192, 221208, 226880, 229716, 248859, 255240, 276510, 287145, 294944, 306288, 331812, 336960, 340320, 368680, 382860, 408384, 414765, 442416, 459432, 497718, 510480, 553020, 574290, 589888, 612576, 663624, 680640, 737360, 746577, 765720, 829530, 884832, 918864, 995436, 1020960, 1106040, 1148580, 1225152, 1244295, 1327248, 1474720, 1493154, 1531440, 1659060, 1769664, 1837728, 1990872, 2041920, 2212080, 2297160, 2488590, 2654496, 2949440, 2986308, 3062880, 3318120, 3675456, 3732885, 3981744, 4424160, 4594320, 4977180, 5308992, 5972616, 6125760, 6636240, 7465770, 7963488, 8848320, 9188640, 9954360, 11945232, 13272480, 14931540, 15926976, 18377280, 19908720, 23890464, 26544960, 29863080, 39817440, 47780928, 59726160, 79634880, 119452320, 238904640]

約数ペア:

[(1, 238904640), (2, 119452320), (3, 79634880), (4, 59726160), (5, 47780928), (6, 39817440), (8, 29863080), (9, 26544960), (10, 23890464), (12, 19908720), (13, 18377280), (15, 15926976), (16, 14931540), (18, 13272480), (20, 11945232), (24, 9954360), (26, 9188640), (27, 8848320), (30, 7963488), (32, 7465770), (36, 6636240), (39, 6125760), (40, 5972616), (45, 5308992), (48, 4977180), (52, 4594320), (54, 4424160), (60, 3981744), (64, 3732885), (65, 3675456), (72, 3318120), (78, 3062880), (80, 2986308), (81, 2949440), (90, 2654496), (96, 2488590), (104, 2297160), (108, 2212080), (117, 2041920), (120, 1990872), (130, 1837728), (135, 1769664), (144, 1659060), (156, 1531440), (160, 1493154), (162, 1474720), (180, 1327248), (192, 1244295), (195, 1225152), (208, 1148580), (216, 1106040), (234, 1020960), (240, 995436), (260, 918864), (270, 884832), (288, 829530), (312, 765720), (320, 746577), (324, 737360), (351, 680640), (360, 663624), (390, 612576), (405, 589888), (416, 574290), (432, 553020), (468, 510480), (480, 497718), (520, 459432), (540, 442416), (576, 414765), (585, 408384), (624, 382860), (648, 368680), (702, 340320), (709, 336960), (720, 331812), (780, 306288), (810, 294944), (832, 287145), (864, 276510), (936, 255240), (960, 248859), (1040, 229716), (1053, 226880), (1080, 221208), (1170, 204192), (1248, 191430), (1296, 184340), (1404, 170160), (1418, 168480), (1440, 165906), (1560, 153144), (1620, 147472), (1728, 138255), (1755, 136128), (1872, 127620), (2080, 114858), (2106, 113440), (2127, 112320), (2160, 110604), (2340, 102096), (2496, 95715), (2592, 92170), (2808, 85080), (2836, 84240), (2880, 82953), (3120, 76572), (3240, 73736), (3510, 68064), (3545, 67392), (3744, 63810), (4160, 57429), (4212, 56720), (4254, 56160), (4320, 55302), (4680, 51048), (5184, 46085), (5265, 45376), (5616, 42540), (5672, 42120), (6240, 38286), (6381, 37440), (6480, 36868), (7020, 34032), (7090, 33696), (7488, 31905), (8424, 28360), (8508, 28080), (8640, 27651), (9217, 25920), (9360, 25524), (10530, 22688), (10635, 22464), (11232, 21270), (11344, 21060), (12480, 19143), (12762, 18720), (12960, 18434), (14040, 17016), (14180, 16848)]