245812320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1499

約数の個数: 240

約数和(自身を含む): 934884720

約数和(自身を除く): 689072400

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, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1459, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 2918, 3120, 3240, 3510, 3744, 4212, 4320, 4377, 4680, 5265, 5616, 5836, 6240, 6480, 7020, 7295, 8424, 8754, 9360, 10530, 11232, 11672, 12960, 13131, 14040, 14590, 16848, 17508, 18720, 18967, 21060, 21885, 23344, 26262, 28080, 29180, 33696, 35016, 37934, 39393, 42120, 43770, 46688, 52524, 56160, 56901, 58360, 65655, 70032, 75868, 78786, 84240, 87540, 94835, 105048, 113802, 116720, 118179, 131310, 140064, 151736, 157572, 168480, 170703, 175080, 189670, 196965, 210096, 227604, 233440, 236358, 262620, 284505, 303472, 315144, 341406, 350160, 379340, 393930, 420192, 455208, 472716, 512109, 525240, 569010, 590895, 606944, 630288, 682812, 700320, 758680, 787860, 853515, 910416, 945432, 1024218, 1050480, 1138020, 1181790, 1260576, 1365624, 1517360, 1536327, 1575720, 1707030, 1820832, 1890864, 2048436, 2100960, 2276040, 2363580, 2560545, 2731248, 3034720, 3072654, 3151440, 3414060, 3781728, 4096872, 4552080, 4727160, 5121090, 5462496, 6145308, 6302880, 6828120, 7681635, 8193744, 9104160, 9454320, 10242180, 12290616, 13656240, 15363270, 16387488, 18908640, 20484360, 24581232, 27312480, 30726540, 40968720, 49162464, 61453080, 81937440, 122906160, 245812320]

約数ペア:

[(1, 245812320), (2, 122906160), (3, 81937440), (4, 61453080), (5, 49162464), (6, 40968720), (8, 30726540), (9, 27312480), (10, 24581232), (12, 20484360), (13, 18908640), (15, 16387488), (16, 15363270), (18, 13656240), (20, 12290616), (24, 10242180), (26, 9454320), (27, 9104160), (30, 8193744), (32, 7681635), (36, 6828120), (39, 6302880), (40, 6145308), (45, 5462496), (48, 5121090), (52, 4727160), (54, 4552080), (60, 4096872), (65, 3781728), (72, 3414060), (78, 3151440), (80, 3072654), (81, 3034720), (90, 2731248), (96, 2560545), (104, 2363580), (108, 2276040), (117, 2100960), (120, 2048436), (130, 1890864), (135, 1820832), (144, 1707030), (156, 1575720), (160, 1536327), (162, 1517360), (180, 1365624), (195, 1260576), (208, 1181790), (216, 1138020), (234, 1050480), (240, 1024218), (260, 945432), (270, 910416), (288, 853515), (312, 787860), (324, 758680), (351, 700320), (360, 682812), (390, 630288), (405, 606944), (416, 590895), (432, 569010), (468, 525240), (480, 512109), (520, 472716), (540, 455208), (585, 420192), (624, 393930), (648, 379340), (702, 350160), (720, 341406), (780, 315144), (810, 303472), (864, 284505), (936, 262620), (1040, 236358), (1053, 233440), (1080, 227604), (1170, 210096), (1248, 196965), (1296, 189670), (1404, 175080), (1440, 170703), (1459, 168480), (1560, 157572), (1620, 151736), (1755, 140064), (1872, 131310), (2080, 118179), (2106, 116720), (2160, 113802), (2340, 105048), (2592, 94835), (2808, 87540), (2918, 84240), (3120, 78786), (3240, 75868), (3510, 70032), (3744, 65655), (4212, 58360), (4320, 56901), (4377, 56160), (4680, 52524), (5265, 46688), (5616, 43770), (5836, 42120), (6240, 39393), (6480, 37934), (7020, 35016), (7295, 33696), (8424, 29180), (8754, 28080), (9360, 26262), (10530, 23344), (11232, 21885), (11672, 21060), (12960, 18967), (13131, 18720), (14040, 17508), (14590, 16848)]