286320720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 1047307968

約数和(自身を除く): 760987248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 97, 98, 105, 112, 120, 140, 147, 168, 194, 196, 210, 240, 245, 251, 280, 291, 294, 336, 388, 392, 420, 485, 490, 502, 560, 582, 588, 679, 735, 753, 776, 784, 840, 970, 980, 1004, 1164, 1176, 1255, 1358, 1455, 1470, 1506, 1552, 1680, 1757, 1940, 1960, 2008, 2037, 2328, 2352, 2510, 2716, 2910, 2940, 3012, 3395, 3514, 3765, 3880, 3920, 4016, 4074, 4656, 4753, 5020, 5271, 5432, 5820, 5880, 6024, 6790, 7028, 7530, 7760, 8148, 8785, 9506, 10040, 10185, 10542, 10864, 11640, 11760, 12048, 12299, 13580, 14056, 14259, 15060, 16296, 17570, 19012, 20080, 20370, 21084, 23280, 23765, 24347, 24598, 26355, 27160, 28112, 28518, 30120, 32592, 35140, 36897, 38024, 40740, 42168, 47530, 48694, 49196, 52710, 54320, 57036, 60240, 61495, 70280, 71295, 73041, 73794, 76048, 81480, 84336, 95060, 97388, 98392, 105420, 114072, 121735, 122990, 140560, 142590, 146082, 147588, 162960, 170429, 184485, 190120, 194776, 196784, 210840, 228144, 243470, 245980, 285180, 292164, 295176, 340858, 365205, 368970, 380240, 389552, 421680, 486940, 491960, 511287, 570360, 584328, 590352, 681716, 730410, 737940, 852145, 973880, 983920, 1022574, 1140720, 1168656, 1193003, 1363432, 1460820, 1475880, 1704290, 1947760, 2045148, 2386006, 2556435, 2726864, 2921640, 2951760, 3408580, 3579009, 4090296, 4772012, 5112870, 5843280, 5965015, 6817160, 7158018, 8180592, 9544024, 10225740, 11930030, 13634320, 14316036, 17895045, 19088048, 20451480, 23860060, 28632072, 35790090, 40902960, 47720120, 57264144, 71580180, 95440240, 143160360, 286320720]

約数ペア:

[(1, 286320720), (2, 143160360), (3, 95440240), (4, 71580180), (5, 57264144), (6, 47720120), (7, 40902960), (8, 35790090), (10, 28632072), (12, 23860060), (14, 20451480), (15, 19088048), (16, 17895045), (20, 14316036), (21, 13634320), (24, 11930030), (28, 10225740), (30, 9544024), (35, 8180592), (40, 7158018), (42, 6817160), (48, 5965015), (49, 5843280), (56, 5112870), (60, 4772012), (70, 4090296), (80, 3579009), (84, 3408580), (97, 2951760), (98, 2921640), (105, 2726864), (112, 2556435), (120, 2386006), (140, 2045148), (147, 1947760), (168, 1704290), (194, 1475880), (196, 1460820), (210, 1363432), (240, 1193003), (245, 1168656), (251, 1140720), (280, 1022574), (291, 983920), (294, 973880), (336, 852145), (388, 737940), (392, 730410), (420, 681716), (485, 590352), (490, 584328), (502, 570360), (560, 511287), (582, 491960), (588, 486940), (679, 421680), (735, 389552), (753, 380240), (776, 368970), (784, 365205), (840, 340858), (970, 295176), (980, 292164), (1004, 285180), (1164, 245980), (1176, 243470), (1255, 228144), (1358, 210840), (1455, 196784), (1470, 194776), (1506, 190120), (1552, 184485), (1680, 170429), (1757, 162960), (1940, 147588), (1960, 146082), (2008, 142590), (2037, 140560), (2328, 122990), (2352, 121735), (2510, 114072), (2716, 105420), (2910, 98392), (2940, 97388), (3012, 95060), (3395, 84336), (3514, 81480), (3765, 76048), (3880, 73794), (3920, 73041), (4016, 71295), (4074, 70280), (4656, 61495), (4753, 60240), (5020, 57036), (5271, 54320), (5432, 52710), (5820, 49196), (5880, 48694), (6024, 47530), (6790, 42168), (7028, 40740), (7530, 38024), (7760, 36897), (8148, 35140), (8785, 32592), (9506, 30120), (10040, 28518), (10185, 28112), (10542, 27160), (10864, 26355), (11640, 24598), (11760, 24347), (12048, 23765), (12299, 23280), (13580, 21084), (14056, 20370), (14259, 20080), (15060, 19012), (16296, 17570)]