1256389920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{863}}^1$

素因数の和:1224

約数の個数: 192

約数和(自身を含む): 4415523840

約数和(自身を除く): 3159133920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 337, 360, 432, 480, 540, 674, 720, 863, 864, 1011, 1080, 1348, 1440, 1685, 1726, 2022, 2160, 2589, 2696, 3033, 3370, 3452, 4044, 4315, 4320, 5055, 5178, 5392, 6066, 6740, 6904, 7767, 8088, 8630, 9099, 10110, 10356, 10784, 12132, 12945, 13480, 13808, 15165, 15534, 16176, 17260, 18198, 20220, 20712, 23301, 24264, 25890, 26960, 27616, 30330, 31068, 32352, 34520, 36396, 38835, 40440, 41424, 45495, 46602, 48528, 51780, 53920, 60660, 62136, 69040, 72792, 77670, 80880, 82848, 90990, 93204, 97056, 103560, 116505, 121320, 124272, 138080, 145584, 155340, 161760, 181980, 186408, 207120, 233010, 242640, 248544, 290831, 291168, 310680, 363960, 372816, 414240, 466020, 485280, 581662, 621360, 727920, 745632, 872493, 932040, 1163324, 1242720, 1454155, 1455840, 1744986, 1864080, 2326648, 2617479, 2908310, 3489972, 3728160, 4362465, 4653296, 5234958, 5816620, 6979944, 7852437, 8724930, 9306592, 10469916, 11633240, 13087395, 13959888, 15704874, 17449860, 20939832, 23266480, 26174790, 27919776, 31409748, 34899720, 39262185, 41879664, 46532960, 52349580, 62819496, 69799440, 78524370, 83759328, 104699160, 125638992, 139598880, 157048740, 209398320, 251277984, 314097480, 418796640, 628194960, 1256389920]

約数ペア:

[(1, 1256389920), (2, 628194960), (3, 418796640), (4, 314097480), (5, 251277984), (6, 209398320), (8, 157048740), (9, 139598880), (10, 125638992), (12, 104699160), (15, 83759328), (16, 78524370), (18, 69799440), (20, 62819496), (24, 52349580), (27, 46532960), (30, 41879664), (32, 39262185), (36, 34899720), (40, 31409748), (45, 27919776), (48, 26174790), (54, 23266480), (60, 20939832), (72, 17449860), (80, 15704874), (90, 13959888), (96, 13087395), (108, 11633240), (120, 10469916), (135, 9306592), (144, 8724930), (160, 7852437), (180, 6979944), (216, 5816620), (240, 5234958), (270, 4653296), (288, 4362465), (337, 3728160), (360, 3489972), (432, 2908310), (480, 2617479), (540, 2326648), (674, 1864080), (720, 1744986), (863, 1455840), (864, 1454155), (1011, 1242720), (1080, 1163324), (1348, 932040), (1440, 872493), (1685, 745632), (1726, 727920), (2022, 621360), (2160, 581662), (2589, 485280), (2696, 466020), (3033, 414240), (3370, 372816), (3452, 363960), (4044, 310680), (4315, 291168), (4320, 290831), (5055, 248544), (5178, 242640), (5392, 233010), (6066, 207120), (6740, 186408), (6904, 181980), (7767, 161760), (8088, 155340), (8630, 145584), (9099, 138080), (10110, 124272), (10356, 121320), (10784, 116505), (12132, 103560), (12945, 97056), (13480, 93204), (13808, 90990), (15165, 82848), (15534, 80880), (16176, 77670), (17260, 72792), (18198, 69040), (20220, 62136), (20712, 60660), (23301, 53920), (24264, 51780), (25890, 48528), (26960, 46602), (27616, 45495), (30330, 41424), (31068, 40440), (32352, 38835), (34520, 36396)]