664189920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1217}}^1$

素因数の和:1617

約数の個数: 144

約数和(自身を含む): 2274395760

約数和(自身を除く): 1610205840

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, 144, 160, 180, 240, 288, 360, 379, 480, 720, 758, 1137, 1217, 1440, 1516, 1895, 2274, 2434, 3032, 3411, 3651, 3790, 4548, 4868, 5685, 6064, 6085, 6822, 7302, 7580, 9096, 9736, 10953, 11370, 12128, 12170, 13644, 14604, 15160, 17055, 18192, 18255, 19472, 21906, 22740, 24340, 27288, 29208, 30320, 34110, 36384, 36510, 38944, 43812, 45480, 48680, 54576, 54765, 58416, 60640, 68220, 73020, 87624, 90960, 97360, 109152, 109530, 116832, 136440, 146040, 175248, 181920, 194720, 219060, 272880, 292080, 350496, 438120, 461243, 545760, 584160, 876240, 922486, 1383729, 1752480, 1844972, 2306215, 2767458, 3689944, 4151187, 4612430, 5534916, 6918645, 7379888, 8302374, 9224860, 11069832, 13837290, 14759776, 16604748, 18449720, 20755935, 22139664, 27674580, 33209496, 36899440, 41511870, 44279328, 55349160, 66418992, 73798880, 83023740, 110698320, 132837984, 166047480, 221396640, 332094960, 664189920]

約数ペア:

[(1, 664189920), (2, 332094960), (3, 221396640), (4, 166047480), (5, 132837984), (6, 110698320), (8, 83023740), (9, 73798880), (10, 66418992), (12, 55349160), (15, 44279328), (16, 41511870), (18, 36899440), (20, 33209496), (24, 27674580), (30, 22139664), (32, 20755935), (36, 18449720), (40, 16604748), (45, 14759776), (48, 13837290), (60, 11069832), (72, 9224860), (80, 8302374), (90, 7379888), (96, 6918645), (120, 5534916), (144, 4612430), (160, 4151187), (180, 3689944), (240, 2767458), (288, 2306215), (360, 1844972), (379, 1752480), (480, 1383729), (720, 922486), (758, 876240), (1137, 584160), (1217, 545760), (1440, 461243), (1516, 438120), (1895, 350496), (2274, 292080), (2434, 272880), (3032, 219060), (3411, 194720), (3651, 181920), (3790, 175248), (4548, 146040), (4868, 136440), (5685, 116832), (6064, 109530), (6085, 109152), (6822, 97360), (7302, 90960), (7580, 87624), (9096, 73020), (9736, 68220), (10953, 60640), (11370, 58416), (12128, 54765), (12170, 54576), (13644, 48680), (14604, 45480), (15160, 43812), (17055, 38944), (18192, 36510), (18255, 36384), (19472, 34110), (21906, 30320), (22740, 29208), (24340, 27288)]