248406480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2347}}^1$

素因数の和:2383

約数の個数: 240

約数和(自身を含む): 995739840

約数和(自身を除く): 747333360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2347, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 4694, 5040, 5292, 5880, 6615, 7041, 7056, 7560, 8820, 9388, 10584, 11735, 11760, 13230, 14082, 15120, 16429, 17640, 18776, 21123, 21168, 23470, 26460, 28164, 32858, 35205, 35280, 37552, 42246, 46940, 49287, 52920, 56328, 63369, 65716, 70410, 82145, 84492, 93880, 98574, 105615, 105840, 112656, 115003, 126738, 131432, 140820, 147861, 164290, 168984, 187760, 197148, 211230, 230006, 246435, 253476, 262864, 281640, 295722, 316845, 328580, 337968, 345009, 394296, 422460, 443583, 460012, 492870, 506952, 563280, 575015, 591444, 633690, 657160, 690018, 739305, 788592, 844920, 887166, 920024, 985740, 1013904, 1035027, 1150030, 1182888, 1267380, 1314320, 1380036, 1478610, 1689840, 1725045, 1774332, 1840048, 1971480, 2070054, 2217915, 2300060, 2365776, 2534760, 2760072, 2957220, 3105081, 3450090, 3548664, 3942960, 4140108, 4435830, 4600120, 5069520, 5175135, 5520144, 5914440, 6210162, 6900180, 7097328, 8280216, 8871660, 9200240, 10350270, 11828880, 12420324, 13800360, 15525405, 16560432, 17743320, 20700540, 24840648, 27600720, 31050810, 35486640, 41401080, 49681296, 62101620, 82802160, 124203240, 248406480]

約数ペア:

[(1, 248406480), (2, 124203240), (3, 82802160), (4, 62101620), (5, 49681296), (6, 41401080), (7, 35486640), (8, 31050810), (9, 27600720), (10, 24840648), (12, 20700540), (14, 17743320), (15, 16560432), (16, 15525405), (18, 13800360), (20, 12420324), (21, 11828880), (24, 10350270), (27, 9200240), (28, 8871660), (30, 8280216), (35, 7097328), (36, 6900180), (40, 6210162), (42, 5914440), (45, 5520144), (48, 5175135), (49, 5069520), (54, 4600120), (56, 4435830), (60, 4140108), (63, 3942960), (70, 3548664), (72, 3450090), (80, 3105081), (84, 2957220), (90, 2760072), (98, 2534760), (105, 2365776), (108, 2300060), (112, 2217915), (120, 2070054), (126, 1971480), (135, 1840048), (140, 1774332), (144, 1725045), (147, 1689840), (168, 1478610), (180, 1380036), (189, 1314320), (196, 1267380), (210, 1182888), (216, 1150030), (240, 1035027), (245, 1013904), (252, 985740), (270, 920024), (280, 887166), (294, 844920), (315, 788592), (336, 739305), (360, 690018), (378, 657160), (392, 633690), (420, 591444), (432, 575015), (441, 563280), (490, 506952), (504, 492870), (540, 460012), (560, 443583), (588, 422460), (630, 394296), (720, 345009), (735, 337968), (756, 328580), (784, 316845), (840, 295722), (882, 281640), (945, 262864), (980, 253476), (1008, 246435), (1080, 230006), (1176, 211230), (1260, 197148), (1323, 187760), (1470, 168984), (1512, 164290), (1680, 147861), (1764, 140820), (1890, 131432), (1960, 126738), (2160, 115003), (2205, 112656), (2347, 105840), (2352, 105615), (2520, 98574), (2646, 93880), (2940, 84492), (3024, 82145), (3528, 70410), (3780, 65716), (3920, 63369), (4410, 56328), (4694, 52920), (5040, 49287), (5292, 46940), (5880, 42246), (6615, 37552), (7041, 35280), (7056, 35205), (7560, 32858), (8820, 28164), (9388, 26460), (10584, 23470), (11735, 21168), (11760, 21123), (13230, 18776), (14082, 17640), (15120, 16429)]