2490671520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1729633}}^1$

素因数の和:1729654

約数の個数: 72

約数和(自身を含む): 8499421476

約数和(自身を除く): 6008749956

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, 720, 1440, 1729633, 3459266, 5188899, 6918532, 8648165, 10377798, 13837064, 15566697, 17296330, 20755596, 25944495, 27674128, 31133394, 34592660, 41511192, 51888990, 55348256, 62266788, 69185320, 77833485, 83022384, 103777980, 124533576, 138370640, 155666970, 166044768, 207555960, 249067152, 276741280, 311333940, 415111920, 498134304, 622667880, 830223840, 1245335760, 2490671520]

約数ペア:

[(1, 2490671520), (2, 1245335760), (3, 830223840), (4, 622667880), (5, 498134304), (6, 415111920), (8, 311333940), (9, 276741280), (10, 249067152), (12, 207555960), (15, 166044768), (16, 155666970), (18, 138370640), (20, 124533576), (24, 103777980), (30, 83022384), (32, 77833485), (36, 69185320), (40, 62266788), (45, 55348256), (48, 51888990), (60, 41511192), (72, 34592660), (80, 31133394), (90, 27674128), (96, 25944495), (120, 20755596), (144, 17296330), (160, 15566697), (180, 13837064), (240, 10377798), (288, 8648165), (360, 6918532), (480, 5188899), (720, 3459266), (1440, 1729633)]