1219245120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1279}}^1$

素因数の和:1633

約数の個数: 168

約数和(自身を含む): 4209653760

約数和(自身を除く): 2990408640

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 331, 360, 480, 576, 662, 720, 960, 993, 1279, 1324, 1440, 1655, 1986, 2558, 2648, 2880, 2979, 3310, 3837, 3972, 4965, 5116, 5296, 5958, 6395, 6620, 7674, 7944, 9930, 10232, 10592, 11511, 11916, 12790, 13240, 14895, 15348, 15888, 19185, 19860, 20464, 21184, 23022, 23832, 25580, 26480, 29790, 30696, 31776, 38370, 39720, 40928, 46044, 47664, 51160, 52960, 57555, 59580, 61392, 63552, 76740, 79440, 81856, 92088, 95328, 102320, 105920, 115110, 119160, 122784, 153480, 158880, 184176, 190656, 204640, 230220, 238320, 245568, 306960, 317760, 368352, 409280, 423349, 460440, 476640, 613920, 736704, 846698, 920880, 953280, 1227840, 1270047, 1693396, 1841760, 2116745, 2540094, 3386792, 3683520, 3810141, 4233490, 5080188, 6350235, 6773584, 7620282, 8466980, 10160376, 12700470, 13547168, 15240564, 16933960, 19050705, 20320752, 25400940, 27094336, 30481128, 33867920, 38101410, 40641504, 50801880, 60962256, 67735840, 76202820, 81283008, 101603760, 121924512, 135471680, 152405640, 203207520, 243849024, 304811280, 406415040, 609622560, 1219245120]

約数ペア:

[(1, 1219245120), (2, 609622560), (3, 406415040), (4, 304811280), (5, 243849024), (6, 203207520), (8, 152405640), (9, 135471680), (10, 121924512), (12, 101603760), (15, 81283008), (16, 76202820), (18, 67735840), (20, 60962256), (24, 50801880), (30, 40641504), (32, 38101410), (36, 33867920), (40, 30481128), (45, 27094336), (48, 25400940), (60, 20320752), (64, 19050705), (72, 16933960), (80, 15240564), (90, 13547168), (96, 12700470), (120, 10160376), (144, 8466980), (160, 7620282), (180, 6773584), (192, 6350235), (240, 5080188), (288, 4233490), (320, 3810141), (331, 3683520), (360, 3386792), (480, 2540094), (576, 2116745), (662, 1841760), (720, 1693396), (960, 1270047), (993, 1227840), (1279, 953280), (1324, 920880), (1440, 846698), (1655, 736704), (1986, 613920), (2558, 476640), (2648, 460440), (2880, 423349), (2979, 409280), (3310, 368352), (3837, 317760), (3972, 306960), (4965, 245568), (5116, 238320), (5296, 230220), (5958, 204640), (6395, 190656), (6620, 184176), (7674, 158880), (7944, 153480), (9930, 122784), (10232, 119160), (10592, 115110), (11511, 105920), (11916, 102320), (12790, 95328), (13240, 92088), (14895, 81856), (15348, 79440), (15888, 76740), (19185, 63552), (19860, 61392), (20464, 59580), (21184, 57555), (23022, 52960), (23832, 51160), (25580, 47664), (26480, 46044), (29790, 40928), (30696, 39720), (31776, 38370)]