249769520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3163

約数の個数: 160

約数和(自身を含む): 779950080

約数和(自身を除く): 530180560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2860, 3080, 3119, 3640, 4004, 5005, 5720, 6160, 6238, 7280, 8008, 10010, 11440, 12476, 15595, 16016, 20020, 21833, 24952, 31190, 34309, 40040, 40547, 43666, 49904, 62380, 68618, 80080, 81094, 87332, 109165, 124760, 137236, 162188, 171545, 174664, 202735, 218330, 240163, 249520, 274472, 283829, 324376, 343090, 349328, 405470, 436660, 446017, 480326, 548944, 567658, 648752, 686180, 810940, 873320, 892034, 960652, 1135316, 1200815, 1372360, 1419145, 1621880, 1746640, 1784068, 1921304, 2230085, 2270632, 2401630, 2744720, 2838290, 3122119, 3243760, 3568136, 3842608, 4460170, 4541264, 4803260, 5676580, 6244238, 7136272, 8920340, 9606520, 11353160, 12488476, 15610595, 17840680, 19213040, 22706320, 24976952, 31221190, 35681360, 49953904, 62442380, 124884760, 249769520]

約数ペア:

[(1, 249769520), (2, 124884760), (4, 62442380), (5, 49953904), (7, 35681360), (8, 31221190), (10, 24976952), (11, 22706320), (13, 19213040), (14, 17840680), (16, 15610595), (20, 12488476), (22, 11353160), (26, 9606520), (28, 8920340), (35, 7136272), (40, 6244238), (44, 5676580), (52, 4803260), (55, 4541264), (56, 4460170), (65, 3842608), (70, 3568136), (77, 3243760), (80, 3122119), (88, 2838290), (91, 2744720), (104, 2401630), (110, 2270632), (112, 2230085), (130, 1921304), (140, 1784068), (143, 1746640), (154, 1621880), (176, 1419145), (182, 1372360), (208, 1200815), (220, 1135316), (260, 960652), (280, 892034), (286, 873320), (308, 810940), (364, 686180), (385, 648752), (440, 567658), (455, 548944), (520, 480326), (560, 446017), (572, 436660), (616, 405470), (715, 349328), (728, 343090), (770, 324376), (880, 283829), (910, 274472), (1001, 249520), (1040, 240163), (1144, 218330), (1232, 202735), (1430, 174664), (1456, 171545), (1540, 162188), (1820, 137236), (2002, 124760), (2288, 109165), (2860, 87332), (3080, 81094), (3119, 80080), (3640, 68618), (4004, 62380), (5005, 49904), (5720, 43666), (6160, 40547), (6238, 40040), (7280, 34309), (8008, 31190), (10010, 24952), (11440, 21833), (12476, 20020), (15595, 16016)]