1221170256

素因数分解:

$2^4\times 3^5\times {\mathrm{443}}^1\times {\mathrm{709}}^1$

素因数の和:1175

約数の個数: 120

約数和(自身を含む): 3557168160

約数和(自身を除く): 2335997904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 443, 486, 648, 709, 886, 972, 1296, 1329, 1418, 1772, 1944, 2127, 2658, 2836, 3544, 3888, 3987, 4254, 5316, 5672, 6381, 7088, 7974, 8508, 10632, 11344, 11961, 12762, 15948, 17016, 19143, 21264, 23922, 25524, 31896, 34032, 35883, 38286, 47844, 51048, 57429, 63792, 71766, 76572, 95688, 102096, 107649, 114858, 143532, 153144, 172287, 191376, 215298, 229716, 287064, 306288, 314087, 344574, 430596, 459432, 574128, 628174, 689148, 861192, 918864, 942261, 1256348, 1378296, 1722384, 1884522, 2512696, 2756592, 2826783, 3769044, 5025392, 5653566, 7538088, 8480349, 11307132, 15076176, 16960698, 22614264, 25441047, 33921396, 45228528, 50882094, 67842792, 76323141, 101764188, 135685584, 152646282, 203528376, 305292564, 407056752, 610585128, 1221170256]

約数ペア:

[(1, 1221170256), (2, 610585128), (3, 407056752), (4, 305292564), (6, 203528376), (8, 152646282), (9, 135685584), (12, 101764188), (16, 76323141), (18, 67842792), (24, 50882094), (27, 45228528), (36, 33921396), (48, 25441047), (54, 22614264), (72, 16960698), (81, 15076176), (108, 11307132), (144, 8480349), (162, 7538088), (216, 5653566), (243, 5025392), (324, 3769044), (432, 2826783), (443, 2756592), (486, 2512696), (648, 1884522), (709, 1722384), (886, 1378296), (972, 1256348), (1296, 942261), (1329, 918864), (1418, 861192), (1772, 689148), (1944, 628174), (2127, 574128), (2658, 459432), (2836, 430596), (3544, 344574), (3888, 314087), (3987, 306288), (4254, 287064), (5316, 229716), (5672, 215298), (6381, 191376), (7088, 172287), (7974, 153144), (8508, 143532), (10632, 114858), (11344, 107649), (11961, 102096), (12762, 95688), (15948, 76572), (17016, 71766), (19143, 63792), (21264, 57429), (23922, 51048), (25524, 47844), (31896, 38286), (34032, 35883)]