245206440

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{2803}}^1$

素因数の和:2835

約数の個数: 128

約数和(自身を含む): 827740800

約数和(自身を除く): 582534360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2803, 2916, 3240, 3645, 4374, 4860, 5606, 5832, 7290, 8409, 8748, 9720, 10935, 11212, 14015, 14580, 16818, 17496, 21870, 22424, 25227, 28030, 29160, 33636, 42045, 43740, 50454, 56060, 67272, 75681, 84090, 87480, 100908, 112120, 126135, 151362, 168180, 201816, 227043, 252270, 302724, 336360, 378405, 454086, 504540, 605448, 681129, 756810, 908172, 1009080, 1135215, 1362258, 1513620, 1816344, 2043387, 2270430, 2724516, 3027240, 3405645, 4086774, 4540860, 5449032, 6130161, 6811290, 8173548, 9081720, 10216935, 12260322, 13622580, 16347096, 20433870, 24520644, 27245160, 30650805, 40867740, 49041288, 61301610, 81735480, 122603220, 245206440]

約数ペア:

[(1, 245206440), (2, 122603220), (3, 81735480), (4, 61301610), (5, 49041288), (6, 40867740), (8, 30650805), (9, 27245160), (10, 24520644), (12, 20433870), (15, 16347096), (18, 13622580), (20, 12260322), (24, 10216935), (27, 9081720), (30, 8173548), (36, 6811290), (40, 6130161), (45, 5449032), (54, 4540860), (60, 4086774), (72, 3405645), (81, 3027240), (90, 2724516), (108, 2270430), (120, 2043387), (135, 1816344), (162, 1513620), (180, 1362258), (216, 1135215), (243, 1009080), (270, 908172), (324, 756810), (360, 681129), (405, 605448), (486, 504540), (540, 454086), (648, 378405), (729, 336360), (810, 302724), (972, 252270), (1080, 227043), (1215, 201816), (1458, 168180), (1620, 151362), (1944, 126135), (2187, 112120), (2430, 100908), (2803, 87480), (2916, 84090), (3240, 75681), (3645, 67272), (4374, 56060), (4860, 50454), (5606, 43740), (5832, 42045), (7290, 33636), (8409, 29160), (8748, 28030), (9720, 25227), (10935, 22424), (11212, 21870), (14015, 17496), (14580, 16818)]