171745440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 567616896

約数和(自身を除く): 395871456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 53, 60, 80, 86, 96, 106, 120, 129, 157, 159, 160, 172, 212, 215, 240, 258, 265, 314, 318, 344, 424, 430, 471, 480, 516, 530, 628, 636, 645, 688, 785, 795, 848, 860, 942, 1032, 1060, 1256, 1272, 1290, 1376, 1570, 1590, 1696, 1720, 1884, 2064, 2120, 2279, 2355, 2512, 2544, 2580, 3140, 3180, 3440, 3768, 4128, 4240, 4558, 4710, 5024, 5088, 5160, 6280, 6360, 6751, 6837, 6880, 7536, 8321, 8480, 9116, 9420, 10320, 11395, 12560, 12720, 13502, 13674, 15072, 16642, 18232, 18840, 20253, 20640, 22790, 24963, 25120, 25440, 27004, 27348, 33284, 33755, 34185, 36464, 37680, 40506, 41605, 45580, 49926, 54008, 54696, 66568, 67510, 68370, 72928, 75360, 81012, 83210, 91160, 99852, 101265, 108016, 109392, 124815, 133136, 135020, 136740, 162024, 166420, 182320, 199704, 202530, 216032, 218784, 249630, 266272, 270040, 273480, 324048, 332840, 357803, 364640, 399408, 405060, 499260, 540080, 546960, 648096, 665680, 715606, 798816, 810120, 998520, 1073409, 1080160, 1093920, 1331360, 1431212, 1620240, 1789015, 1997040, 2146818, 2862424, 3240480, 3578030, 3994080, 4293636, 5367045, 5724848, 7156060, 8587272, 10734090, 11449696, 14312120, 17174544, 21468180, 28624240, 34349088, 42936360, 57248480, 85872720, 171745440]

約数ペア:

[(1, 171745440), (2, 85872720), (3, 57248480), (4, 42936360), (5, 34349088), (6, 28624240), (8, 21468180), (10, 17174544), (12, 14312120), (15, 11449696), (16, 10734090), (20, 8587272), (24, 7156060), (30, 5724848), (32, 5367045), (40, 4293636), (43, 3994080), (48, 3578030), (53, 3240480), (60, 2862424), (80, 2146818), (86, 1997040), (96, 1789015), (106, 1620240), (120, 1431212), (129, 1331360), (157, 1093920), (159, 1080160), (160, 1073409), (172, 998520), (212, 810120), (215, 798816), (240, 715606), (258, 665680), (265, 648096), (314, 546960), (318, 540080), (344, 499260), (424, 405060), (430, 399408), (471, 364640), (480, 357803), (516, 332840), (530, 324048), (628, 273480), (636, 270040), (645, 266272), (688, 249630), (785, 218784), (795, 216032), (848, 202530), (860, 199704), (942, 182320), (1032, 166420), (1060, 162024), (1256, 136740), (1272, 135020), (1290, 133136), (1376, 124815), (1570, 109392), (1590, 108016), (1696, 101265), (1720, 99852), (1884, 91160), (2064, 83210), (2120, 81012), (2279, 75360), (2355, 72928), (2512, 68370), (2544, 67510), (2580, 66568), (3140, 54696), (3180, 54008), (3440, 49926), (3768, 45580), (4128, 41605), (4240, 40506), (4558, 37680), (4710, 36464), (5024, 34185), (5088, 33755), (5160, 33284), (6280, 27348), (6360, 27004), (6751, 25440), (6837, 25120), (6880, 24963), (7536, 22790), (8321, 20640), (8480, 20253), (9116, 18840), (9420, 18232), (10320, 16642), (11395, 15072), (12560, 13674), (12720, 13502)]