678417120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{17449}}^1$

素因数の和:17479

約数の個数: 144

約数和(自身を含む): 2400980400

約数和(自身を除く): 1722563280

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 17449, 19440, 34898, 38880, 52347, 69796, 87245, 104694, 139592, 157041, 174490, 209388, 261735, 279184, 314082, 348980, 418776, 471123, 523470, 558368, 628164, 697960, 785205, 837552, 942246, 1046940, 1256328, 1395920, 1413369, 1570410, 1675104, 1884492, 2093880, 2355615, 2512656, 2791840, 2826738, 3140820, 3768984, 4187760, 4240107, 4711230, 5025312, 5653476, 6281640, 7066845, 7537968, 8375520, 8480214, 9422460, 11306952, 12563280, 14133690, 15075936, 16960428, 18844920, 21200535, 22613904, 25126560, 28267380, 33920856, 37689840, 42401070, 45227808, 56534760, 67841712, 75379680, 84802140, 113069520, 135683424, 169604280, 226139040, 339208560, 678417120]

約数ペア:

[(1, 678417120), (2, 339208560), (3, 226139040), (4, 169604280), (5, 135683424), (6, 113069520), (8, 84802140), (9, 75379680), (10, 67841712), (12, 56534760), (15, 45227808), (16, 42401070), (18, 37689840), (20, 33920856), (24, 28267380), (27, 25126560), (30, 22613904), (32, 21200535), (36, 18844920), (40, 16960428), (45, 15075936), (48, 14133690), (54, 12563280), (60, 11306952), (72, 9422460), (80, 8480214), (81, 8375520), (90, 7537968), (96, 7066845), (108, 6281640), (120, 5653476), (135, 5025312), (144, 4711230), (160, 4240107), (162, 4187760), (180, 3768984), (216, 3140820), (240, 2826738), (243, 2791840), (270, 2512656), (288, 2355615), (324, 2093880), (360, 1884492), (405, 1675104), (432, 1570410), (480, 1413369), (486, 1395920), (540, 1256328), (648, 1046940), (720, 942246), (810, 837552), (864, 785205), (972, 697960), (1080, 628164), (1215, 558368), (1296, 523470), (1440, 471123), (1620, 418776), (1944, 348980), (2160, 314082), (2430, 279184), (2592, 261735), (3240, 209388), (3888, 174490), (4320, 157041), (4860, 139592), (6480, 104694), (7776, 87245), (9720, 69796), (12960, 52347), (17449, 38880), (19440, 34898)]