991336320

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1515

約数の個数: 320

約数和(自身を含む): 3815159040

約数和(自身を除く): 2823822720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1296, 1404, 1440, 1471, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 2942, 3120, 3240, 3456, 3510, 3744, 4160, 4212, 4320, 4413, 4680, 4992, 5184, 5265, 5616, 5760, 5884, 6240, 6480, 7020, 7355, 7488, 8320, 8424, 8640, 8826, 9360, 10368, 10530, 11232, 11768, 12480, 12960, 13239, 14040, 14710, 14976, 16848, 17280, 17652, 18720, 19123, 21060, 22065, 22464, 23536, 24960, 25920, 26478, 28080, 29420, 33696, 35304, 37440, 38246, 39717, 42120, 44130, 44928, 47072, 51840, 52956, 56160, 57369, 58840, 66195, 67392, 70608, 74880, 76492, 79434, 84240, 88260, 94144, 95615, 105912, 112320, 114738, 117680, 119151, 132390, 134784, 141216, 152984, 158868, 168480, 172107, 176520, 188288, 191230, 198585, 211824, 224640, 229476, 235360, 238302, 264780, 282432, 286845, 305968, 317736, 336960, 344214, 353040, 382460, 397170, 423648, 458952, 470720, 476604, 516321, 529560, 564864, 573690, 595755, 611936, 635472, 673920, 688428, 706080, 764920, 794340, 847296, 860535, 917904, 941440, 953208, 1032642, 1059120, 1147380, 1191510, 1223872, 1270944, 1376856, 1412160, 1529840, 1548963, 1588680, 1694592, 1721070, 1835808, 1906416, 2065284, 2118240, 2294760, 2383020, 2447744, 2541888, 2581605, 2753712, 2824320, 3059680, 3097926, 3177360, 3442140, 3671616, 3812832, 4130568, 4236480, 4589520, 4766040, 5083776, 5163210, 5507424, 6119360, 6195852, 6354720, 6884280, 7343232, 7625664, 7744815, 8261136, 8472960, 9179040, 9532080, 10326420, 11014848, 12238720, 12391704, 12709440, 13768560, 15251328, 15489630, 16522272, 18358080, 19064160, 20652840, 22029696, 24783408, 25418880, 27537120, 30979260, 33044544, 36716160, 38128320, 41305680, 49566816, 55074240, 61958520, 66089088, 76256640, 82611360, 99133632, 110148480, 123917040, 165222720, 198267264, 247834080, 330445440, 495668160, 991336320]

約数ペア:

[(1, 991336320), (2, 495668160), (3, 330445440), (4, 247834080), (5, 198267264), (6, 165222720), (8, 123917040), (9, 110148480), (10, 99133632), (12, 82611360), (13, 76256640), (15, 66089088), (16, 61958520), (18, 55074240), (20, 49566816), (24, 41305680), (26, 38128320), (27, 36716160), (30, 33044544), (32, 30979260), (36, 27537120), (39, 25418880), (40, 24783408), (45, 22029696), (48, 20652840), (52, 19064160), (54, 18358080), (60, 16522272), (64, 15489630), (65, 15251328), (72, 13768560), (78, 12709440), (80, 12391704), (81, 12238720), (90, 11014848), (96, 10326420), (104, 9532080), (108, 9179040), (117, 8472960), (120, 8261136), (128, 7744815), (130, 7625664), (135, 7343232), (144, 6884280), (156, 6354720), (160, 6195852), (162, 6119360), (180, 5507424), (192, 5163210), (195, 5083776), (208, 4766040), (216, 4589520), (234, 4236480), (240, 4130568), (260, 3812832), (270, 3671616), (288, 3442140), (312, 3177360), (320, 3097926), (324, 3059680), (351, 2824320), (360, 2753712), (384, 2581605), (390, 2541888), (405, 2447744), (416, 2383020), (432, 2294760), (468, 2118240), (480, 2065284), (520, 1906416), (540, 1835808), (576, 1721070), (585, 1694592), (624, 1588680), (640, 1548963), (648, 1529840), (702, 1412160), (720, 1376856), (780, 1270944), (810, 1223872), (832, 1191510), (864, 1147380), (936, 1059120), (960, 1032642), (1040, 953208), (1053, 941440), (1080, 917904), (1152, 860535), (1170, 847296), (1248, 794340), (1296, 764920), (1404, 706080), (1440, 688428), (1471, 673920), (1560, 635472), (1620, 611936), (1664, 595755), (1728, 573690), (1755, 564864), (1872, 529560), (1920, 516321), (2080, 476604), (2106, 470720), (2160, 458952), (2340, 423648), (2496, 397170), (2592, 382460), (2808, 353040), (2880, 344214), (2942, 336960), (3120, 317736), (3240, 305968), (3456, 286845), (3510, 282432), (3744, 264780), (4160, 238302), (4212, 235360), (4320, 229476), (4413, 224640), (4680, 211824), (4992, 198585), (5184, 191230), (5265, 188288), (5616, 176520), (5760, 172107), (5884, 168480), (6240, 158868), (6480, 152984), (7020, 141216), (7355, 134784), (7488, 132390), (8320, 119151), (8424, 117680), (8640, 114738), (8826, 112320), (9360, 105912), (10368, 95615), (10530, 94144), (11232, 88260), (11768, 84240), (12480, 79434), (12960, 76492), (13239, 74880), (14040, 70608), (14710, 67392), (14976, 66195), (16848, 58840), (17280, 57369), (17652, 56160), (18720, 52956), (19123, 51840), (21060, 47072), (22065, 44928), (22464, 44130), (23536, 42120), (24960, 39717), (25920, 38246), (26478, 37440), (28080, 35304), (29420, 33696)]