1621596960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8867}}^1$

素因数の和:9015

約数の個数: 144

約数和(自身を含む): 5577901056

約数和(自身を除く): 3956304096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4064, 4572, 5080, 5715, 6096, 7620, 8867, 9144, 10160, 11430, 12192, 15240, 17734, 18288, 20320, 22860, 26601, 30480, 35468, 36576, 44335, 45720, 53202, 60960, 70936, 79803, 88670, 91440, 106404, 133005, 141872, 159606, 177340, 182880, 212808, 266010, 283744, 319212, 354680, 399015, 425616, 532020, 638424, 709360, 798030, 851232, 1064040, 1126109, 1276848, 1418720, 1596060, 2128080, 2252218, 2553696, 3192120, 3378327, 4256160, 4504436, 5630545, 6384240, 6756654, 9008872, 10134981, 11261090, 12768480, 13513308, 16891635, 18017744, 20269962, 22522180, 27026616, 33783270, 36035488, 40539924, 45044360, 50674905, 54053232, 67566540, 81079848, 90088720, 101349810, 108106464, 135133080, 162159696, 180177440, 202699620, 270266160, 324319392, 405399240, 540532320, 810798480, 1621596960]

約数ペア:

[(1, 1621596960), (2, 810798480), (3, 540532320), (4, 405399240), (5, 324319392), (6, 270266160), (8, 202699620), (9, 180177440), (10, 162159696), (12, 135133080), (15, 108106464), (16, 101349810), (18, 90088720), (20, 81079848), (24, 67566540), (30, 54053232), (32, 50674905), (36, 45044360), (40, 40539924), (45, 36035488), (48, 33783270), (60, 27026616), (72, 22522180), (80, 20269962), (90, 18017744), (96, 16891635), (120, 13513308), (127, 12768480), (144, 11261090), (160, 10134981), (180, 9008872), (240, 6756654), (254, 6384240), (288, 5630545), (360, 4504436), (381, 4256160), (480, 3378327), (508, 3192120), (635, 2553696), (720, 2252218), (762, 2128080), (1016, 1596060), (1143, 1418720), (1270, 1276848), (1440, 1126109), (1524, 1064040), (1905, 851232), (2032, 798030), (2286, 709360), (2540, 638424), (3048, 532020), (3810, 425616), (4064, 399015), (4572, 354680), (5080, 319212), (5715, 283744), (6096, 266010), (7620, 212808), (8867, 182880), (9144, 177340), (10160, 159606), (11430, 141872), (12192, 133005), (15240, 106404), (17734, 91440), (18288, 88670), (20320, 79803), (22860, 70936), (26601, 60960), (30480, 53202), (35468, 45720), (36576, 44335)]