1389327840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1627}}^1$

素因数の和:2241

約数の個数: 144

約数和(自身を含む): 4751995248

約数和(自身を除く): 3362667408

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, 480, 593, 720, 1186, 1440, 1627, 1779, 2372, 2965, 3254, 3558, 4744, 4881, 5337, 5930, 6508, 7116, 8135, 8895, 9488, 9762, 10674, 11860, 13016, 14232, 14643, 16270, 17790, 18976, 19524, 21348, 23720, 24405, 26032, 26685, 28464, 29286, 32540, 35580, 39048, 42696, 47440, 48810, 52064, 53370, 56928, 58572, 65080, 71160, 73215, 78096, 85392, 94880, 97620, 106740, 117144, 130160, 142320, 146430, 156192, 170784, 195240, 213480, 234288, 260320, 284640, 292860, 390480, 426960, 468576, 585720, 780960, 853920, 964811, 1171440, 1929622, 2342880, 2894433, 3859244, 4824055, 5788866, 7718488, 8683299, 9648110, 11577732, 14472165, 15436976, 17366598, 19296220, 23155464, 28944330, 30873952, 34733196, 38592440, 43416495, 46310928, 57888660, 69466392, 77184880, 86832990, 92621856, 115777320, 138932784, 154369760, 173665980, 231554640, 277865568, 347331960, 463109280, 694663920, 1389327840]

約数ペア:

[(1, 1389327840), (2, 694663920), (3, 463109280), (4, 347331960), (5, 277865568), (6, 231554640), (8, 173665980), (9, 154369760), (10, 138932784), (12, 115777320), (15, 92621856), (16, 86832990), (18, 77184880), (20, 69466392), (24, 57888660), (30, 46310928), (32, 43416495), (36, 38592440), (40, 34733196), (45, 30873952), (48, 28944330), (60, 23155464), (72, 19296220), (80, 17366598), (90, 15436976), (96, 14472165), (120, 11577732), (144, 9648110), (160, 8683299), (180, 7718488), (240, 5788866), (288, 4824055), (360, 3859244), (480, 2894433), (593, 2342880), (720, 1929622), (1186, 1171440), (1440, 964811), (1627, 853920), (1779, 780960), (2372, 585720), (2965, 468576), (3254, 426960), (3558, 390480), (4744, 292860), (4881, 284640), (5337, 260320), (5930, 234288), (6508, 213480), (7116, 195240), (8135, 170784), (8895, 156192), (9488, 146430), (9762, 142320), (10674, 130160), (11860, 117144), (13016, 106740), (14232, 97620), (14643, 94880), (16270, 85392), (17790, 78096), (18976, 73215), (19524, 71160), (21348, 65080), (23720, 58572), (24405, 56928), (26032, 53370), (26685, 52064), (28464, 48810), (29286, 47440), (32540, 42696), (35580, 39048)]