490451760

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{25229}}^1$

素因数の和:25257

約数の個数: 120

約数和(自身を含む): 1708171920

約数和(自身を除く): 1217720160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 25229, 50458, 75687, 100916, 126145, 151374, 201832, 227061, 252290, 302748, 378435, 403664, 454122, 504580, 605496, 681183, 756870, 908244, 1009160, 1135305, 1210992, 1362366, 1513740, 1816488, 2018320, 2043549, 2270610, 2724732, 3027480, 3405915, 3632976, 4087098, 4541220, 5449464, 6054960, 6130647, 6811830, 8174196, 9082440, 10217745, 10898928, 12261294, 13623660, 16348392, 18164880, 20435490, 24522588, 27247320, 30653235, 32696784, 40870980, 49045176, 54494640, 61306470, 81741960, 98090352, 122612940, 163483920, 245225880, 490451760]

約数ペア:

[(1, 490451760), (2, 245225880), (3, 163483920), (4, 122612940), (5, 98090352), (6, 81741960), (8, 61306470), (9, 54494640), (10, 49045176), (12, 40870980), (15, 32696784), (16, 30653235), (18, 27247320), (20, 24522588), (24, 20435490), (27, 18164880), (30, 16348392), (36, 13623660), (40, 12261294), (45, 10898928), (48, 10217745), (54, 9082440), (60, 8174196), (72, 6811830), (80, 6130647), (81, 6054960), (90, 5449464), (108, 4541220), (120, 4087098), (135, 3632976), (144, 3405915), (162, 3027480), (180, 2724732), (216, 2270610), (240, 2043549), (243, 2018320), (270, 1816488), (324, 1513740), (360, 1362366), (405, 1210992), (432, 1135305), (486, 1009160), (540, 908244), (648, 756870), (720, 681183), (810, 605496), (972, 504580), (1080, 454122), (1215, 403664), (1296, 378435), (1620, 302748), (1944, 252290), (2160, 227061), (2430, 201832), (3240, 151374), (3888, 126145), (4860, 100916), (6480, 75687), (9720, 50458), (19440, 25229)]