172897920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2347

約数の個数: 192

約数和(自身を含む): 643242600

約数和(自身を除く): 470344680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2309, 2340, 2496, 2880, 3120, 3744, 4160, 4618, 4680, 4992, 5760, 6240, 6927, 7488, 8320, 9236, 9360, 11545, 12480, 13854, 14976, 18472, 18720, 20781, 23090, 24960, 27708, 30017, 34635, 36944, 37440, 41562, 46180, 55416, 60034, 69270, 73888, 74880, 83124, 90051, 92360, 103905, 110832, 120068, 138540, 147776, 150085, 166248, 180102, 184720, 207810, 221664, 240136, 270153, 277080, 295552, 300170, 332496, 360204, 369440, 415620, 443328, 450255, 480272, 540306, 554160, 600340, 664992, 720408, 738880, 831240, 886656, 900510, 960544, 1080612, 1108320, 1200680, 1329984, 1350765, 1440816, 1477760, 1662480, 1801020, 1921088, 2161224, 2216640, 2401360, 2659968, 2701530, 2881632, 3324960, 3602040, 3842176, 4322448, 4433280, 4802720, 5403060, 5763264, 6649920, 7204080, 8644896, 9605440, 10806120, 11526528, 13299840, 14408160, 17289792, 19210880, 21612240, 28816320, 34579584, 43224480, 57632640, 86448960, 172897920]

約数ペア:

[(1, 172897920), (2, 86448960), (3, 57632640), (4, 43224480), (5, 34579584), (6, 28816320), (8, 21612240), (9, 19210880), (10, 17289792), (12, 14408160), (13, 13299840), (15, 11526528), (16, 10806120), (18, 9605440), (20, 8644896), (24, 7204080), (26, 6649920), (30, 5763264), (32, 5403060), (36, 4802720), (39, 4433280), (40, 4322448), (45, 3842176), (48, 3602040), (52, 3324960), (60, 2881632), (64, 2701530), (65, 2659968), (72, 2401360), (78, 2216640), (80, 2161224), (90, 1921088), (96, 1801020), (104, 1662480), (117, 1477760), (120, 1440816), (128, 1350765), (130, 1329984), (144, 1200680), (156, 1108320), (160, 1080612), (180, 960544), (192, 900510), (195, 886656), (208, 831240), (234, 738880), (240, 720408), (260, 664992), (288, 600340), (312, 554160), (320, 540306), (360, 480272), (384, 450255), (390, 443328), (416, 415620), (468, 369440), (480, 360204), (520, 332496), (576, 300170), (585, 295552), (624, 277080), (640, 270153), (720, 240136), (780, 221664), (832, 207810), (936, 184720), (960, 180102), (1040, 166248), (1152, 150085), (1170, 147776), (1248, 138540), (1440, 120068), (1560, 110832), (1664, 103905), (1872, 92360), (1920, 90051), (2080, 83124), (2309, 74880), (2340, 73888), (2496, 69270), (2880, 60034), (3120, 55416), (3744, 46180), (4160, 41562), (4618, 37440), (4680, 36944), (4992, 34635), (5760, 30017), (6240, 27708), (6927, 24960), (7488, 23090), (8320, 20781), (9236, 18720), (9360, 18472), (11545, 14976), (12480, 13854)]