388443613440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{205187}}^1$

素因数の和:205257

約数の個数: 288

約数和(自身を含む): 1358869841280

約数和(自身を除く): 970426227840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 64, 68, 80, 85, 87, 96, 102, 116, 120, 128, 136, 145, 160, 170, 174, 192, 204, 232, 240, 255, 256, 272, 290, 320, 340, 348, 384, 408, 435, 464, 480, 493, 510, 544, 580, 640, 680, 696, 768, 816, 870, 928, 960, 986, 1020, 1088, 1160, 1280, 1360, 1392, 1479, 1632, 1740, 1856, 1920, 1972, 2040, 2176, 2320, 2465, 2720, 2784, 2958, 3264, 3480, 3712, 3840, 3944, 4080, 4352, 4640, 4930, 5440, 5568, 5916, 6528, 6960, 7395, 7424, 7888, 8160, 9280, 9860, 10880, 11136, 11832, 13056, 13920, 14790, 15776, 16320, 18560, 19720, 21760, 22272, 23664, 27840, 29580, 31552, 32640, 37120, 39440, 47328, 55680, 59160, 63104, 65280, 78880, 94656, 111360, 118320, 126208, 157760, 189312, 205187, 236640, 315520, 378624, 410374, 473280, 615561, 631040, 820748, 946560, 1025935, 1231122, 1641496, 1893120, 2051870, 2462244, 3077805, 3282992, 3488179, 4103740, 4924488, 5950423, 6155610, 6565984, 6976358, 8207480, 9848976, 10464537, 11900846, 12311220, 13131968, 13952716, 16414960, 17440895, 17851269, 19697952, 20929074, 23801692, 24622440, 26263936, 27905432, 29752115, 32829920, 34881790, 35702538, 39395904, 41858148, 47603384, 49244880, 52322685, 52527872, 55810864, 59504230, 65659840, 69763580, 71405076, 78791808, 83716296, 89256345, 95206768, 98489760, 101157191, 104645370, 111621728, 119008460, 131319680, 139527160, 142810152, 157583616, 167432592, 178512690, 190413536, 196979520, 202314382, 209290740, 223243456, 238016920, 262639360, 279054320, 285620304, 303471573, 334865184, 357025380, 380827072, 393959040, 404628764, 418581480, 446486912, 476033840, 505785955, 558108640, 571240608, 606943146, 669730368, 714050760, 761654144, 787918080, 809257528, 837162960, 892973824, 952067680, 1011571910, 1116217280, 1142481216, 1213886292, 1339460736, 1428101520, 1517357865, 1523308288, 1618515056, 1674325920, 1904135360, 2023143820, 2232434560, 2284962432, 2427772584, 2678921472, 2856203040, 3034715730, 3237030112, 3348651840, 3808270720, 4046287640, 4464869120, 4569924864, 4855545168, 5712406080, 6069431460, 6474060224, 6697303680, 7616541440, 8092575280, 9711090336, 11424812160, 12138862920, 12948120448, 13394607360, 16185150560, 19422180672, 22849624320, 24277725840, 25896240896, 32370301120, 38844361344, 48555451680, 64740602240, 77688722688, 97110903360, 129481204480, 194221806720, 388443613440]

約数ペア:

[(1, 388443613440), (2, 194221806720), (3, 129481204480), (4, 97110903360), (5, 77688722688), (6, 64740602240), (8, 48555451680), (10, 38844361344), (12, 32370301120), (15, 25896240896), (16, 24277725840), (17, 22849624320), (20, 19422180672), (24, 16185150560), (29, 13394607360), (30, 12948120448), (32, 12138862920), (34, 11424812160), (40, 9711090336), (48, 8092575280), (51, 7616541440), (58, 6697303680), (60, 6474060224), (64, 6069431460), (68, 5712406080), (80, 4855545168), (85, 4569924864), (87, 4464869120), (96, 4046287640), (102, 3808270720), (116, 3348651840), (120, 3237030112), (128, 3034715730), (136, 2856203040), (145, 2678921472), (160, 2427772584), (170, 2284962432), (174, 2232434560), (192, 2023143820), (204, 1904135360), (232, 1674325920), (240, 1618515056), (255, 1523308288), (256, 1517357865), (272, 1428101520), (290, 1339460736), (320, 1213886292), (340, 1142481216), (348, 1116217280), (384, 1011571910), (408, 952067680), (435, 892973824), (464, 837162960), (480, 809257528), (493, 787918080), (510, 761654144), (544, 714050760), (580, 669730368), (640, 606943146), (680, 571240608), (696, 558108640), (768, 505785955), (816, 476033840), (870, 446486912), (928, 418581480), (960, 404628764), (986, 393959040), (1020, 380827072), (1088, 357025380), (1160, 334865184), (1280, 303471573), (1360, 285620304), (1392, 279054320), (1479, 262639360), (1632, 238016920), (1740, 223243456), (1856, 209290740), (1920, 202314382), (1972, 196979520), (2040, 190413536), (2176, 178512690), (2320, 167432592), (2465, 157583616), (2720, 142810152), (2784, 139527160), (2958, 131319680), (3264, 119008460), (3480, 111621728), (3712, 104645370), (3840, 101157191), (3944, 98489760), (4080, 95206768), (4352, 89256345), (4640, 83716296), (4930, 78791808), (5440, 71405076), (5568, 69763580), (5916, 65659840), (6528, 59504230), (6960, 55810864), (7395, 52527872), (7424, 52322685), (7888, 49244880), (8160, 47603384), (9280, 41858148), (9860, 39395904), (10880, 35702538), (11136, 34881790), (11832, 32829920), (13056, 29752115), (13920, 27905432), (14790, 26263936), (15776, 24622440), (16320, 23801692), (18560, 20929074), (19720, 19697952), (21760, 17851269), (22272, 17440895), (23664, 16414960), (27840, 13952716), (29580, 13131968), (31552, 12311220), (32640, 11900846), (37120, 10464537), (39440, 9848976), (47328, 8207480), (55680, 6976358), (59160, 6565984), (63104, 6155610), (65280, 5950423), (78880, 4924488), (94656, 4103740), (111360, 3488179), (118320, 3282992), (126208, 3077805), (157760, 2462244), (189312, 2051870), (205187, 1893120), (236640, 1641496), (315520, 1231122), (378624, 1025935), (410374, 946560), (473280, 820748), (615561, 631040)]