245477760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 872467200

約数和(自身を除く): 626989440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 59, 60, 64, 66, 80, 88, 96, 110, 118, 120, 128, 132, 160, 165, 176, 177, 192, 197, 220, 236, 240, 264, 295, 320, 330, 352, 354, 384, 394, 440, 472, 480, 528, 590, 591, 640, 649, 660, 704, 708, 788, 880, 885, 944, 960, 985, 1056, 1180, 1182, 1298, 1320, 1408, 1416, 1576, 1760, 1770, 1888, 1920, 1947, 1970, 2112, 2167, 2360, 2364, 2596, 2640, 2832, 2955, 3152, 3245, 3520, 3540, 3776, 3894, 3940, 4224, 4334, 4720, 4728, 5192, 5280, 5664, 5910, 6304, 6490, 6501, 7040, 7080, 7552, 7788, 7880, 8668, 9440, 9456, 9735, 10384, 10560, 10835, 11328, 11623, 11820, 12608, 12980, 13002, 14160, 15576, 15760, 17336, 18880, 18912, 19470, 20768, 21120, 21670, 22656, 23246, 23640, 25216, 25960, 26004, 28320, 31152, 31520, 32505, 34672, 34869, 37760, 37824, 38940, 41536, 43340, 46492, 47280, 51920, 52008, 56640, 58115, 62304, 63040, 65010, 69344, 69738, 75648, 77880, 83072, 86680, 92984, 94560, 103840, 104016, 113280, 116230, 124608, 126080, 127853, 130020, 138688, 139476, 155760, 173360, 174345, 185968, 189120, 207680, 208032, 232460, 249216, 255706, 260040, 277376, 278952, 311520, 346720, 348690, 371936, 378240, 383559, 415360, 416064, 464920, 511412, 520080, 557904, 623040, 639265, 693440, 697380, 743872, 767118, 832128, 929840, 1022824, 1040160, 1115808, 1246080, 1278530, 1386880, 1394760, 1487744, 1534236, 1859680, 1917795, 2045648, 2080320, 2231616, 2557060, 2789520, 3068472, 3719360, 3835590, 4091296, 4160640, 4463232, 5114120, 5579040, 6136944, 7438720, 7671180, 8182592, 10228240, 11158080, 12273888, 15342360, 16365184, 20456480, 22316160, 24547776, 30684720, 40912960, 49095552, 61369440, 81825920, 122738880, 245477760]

約数ペア:

[(1, 245477760), (2, 122738880), (3, 81825920), (4, 61369440), (5, 49095552), (6, 40912960), (8, 30684720), (10, 24547776), (11, 22316160), (12, 20456480), (15, 16365184), (16, 15342360), (20, 12273888), (22, 11158080), (24, 10228240), (30, 8182592), (32, 7671180), (33, 7438720), (40, 6136944), (44, 5579040), (48, 5114120), (55, 4463232), (59, 4160640), (60, 4091296), (64, 3835590), (66, 3719360), (80, 3068472), (88, 2789520), (96, 2557060), (110, 2231616), (118, 2080320), (120, 2045648), (128, 1917795), (132, 1859680), (160, 1534236), (165, 1487744), (176, 1394760), (177, 1386880), (192, 1278530), (197, 1246080), (220, 1115808), (236, 1040160), (240, 1022824), (264, 929840), (295, 832128), (320, 767118), (330, 743872), (352, 697380), (354, 693440), (384, 639265), (394, 623040), (440, 557904), (472, 520080), (480, 511412), (528, 464920), (590, 416064), (591, 415360), (640, 383559), (649, 378240), (660, 371936), (704, 348690), (708, 346720), (788, 311520), (880, 278952), (885, 277376), (944, 260040), (960, 255706), (985, 249216), (1056, 232460), (1180, 208032), (1182, 207680), (1298, 189120), (1320, 185968), (1408, 174345), (1416, 173360), (1576, 155760), (1760, 139476), (1770, 138688), (1888, 130020), (1920, 127853), (1947, 126080), (1970, 124608), (2112, 116230), (2167, 113280), (2360, 104016), (2364, 103840), (2596, 94560), (2640, 92984), (2832, 86680), (2955, 83072), (3152, 77880), (3245, 75648), (3520, 69738), (3540, 69344), (3776, 65010), (3894, 63040), (3940, 62304), (4224, 58115), (4334, 56640), (4720, 52008), (4728, 51920), (5192, 47280), (5280, 46492), (5664, 43340), (5910, 41536), (6304, 38940), (6490, 37824), (6501, 37760), (7040, 34869), (7080, 34672), (7552, 32505), (7788, 31520), (7880, 31152), (8668, 28320), (9440, 26004), (9456, 25960), (9735, 25216), (10384, 23640), (10560, 23246), (10835, 22656), (11328, 21670), (11623, 21120), (11820, 20768), (12608, 19470), (12980, 18912), (13002, 18880), (14160, 17336), (15576, 15760)]