660890880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1514

約数の個数: 288

約数和(自身を含む): 2527365120

約数和(自身を除く): 1866474240

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, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1471, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2304, 2340, 2496, 2808, 2880, 2942, 3120, 3328, 3456, 3510, 3744, 3840, 4160, 4320, 4413, 4680, 4992, 5616, 5760, 5884, 6240, 6912, 7020, 7355, 7488, 8320, 8640, 8826, 9360, 9984, 11232, 11520, 11768, 12480, 13239, 14040, 14710, 14976, 16640, 17280, 17652, 18720, 19123, 22065, 22464, 23536, 24960, 26478, 28080, 29420, 29952, 34560, 35304, 37440, 38246, 39717, 44130, 44928, 47072, 49920, 52956, 56160, 57369, 58840, 66195, 70608, 74880, 76492, 79434, 88260, 89856, 94144, 95615, 105912, 112320, 114738, 117680, 132390, 141216, 149760, 152984, 158868, 172107, 176520, 188288, 191230, 198585, 211824, 224640, 229476, 235360, 264780, 282432, 286845, 305968, 317736, 344214, 353040, 376576, 382460, 397170, 423648, 449280, 458952, 470720, 516321, 529560, 564864, 573690, 611936, 635472, 688428, 706080, 764920, 794340, 847296, 860535, 917904, 941440, 1032642, 1059120, 1129728, 1147380, 1223872, 1270944, 1376856, 1412160, 1529840, 1588680, 1694592, 1721070, 1835808, 1882880, 2065284, 2118240, 2294760, 2447744, 2541888, 2581605, 2753712, 2824320, 3059680, 3177360, 3389184, 3442140, 3671616, 4130568, 4236480, 4589520, 4895488, 5083776, 5163210, 5507424, 5648640, 6119360, 6354720, 6884280, 7343232, 8261136, 8472960, 9179040, 10167552, 10326420, 11014848, 12238720, 12709440, 13768560, 14686464, 16522272, 16945920, 18358080, 20652840, 22029696, 24477440, 25418880, 27537120, 33044544, 36716160, 41305680, 44059392, 50837760, 55074240, 66089088, 73432320, 82611360, 110148480, 132178176, 165222720, 220296960, 330445440, 660890880]

約数ペア:

[(1, 660890880), (2, 330445440), (3, 220296960), (4, 165222720), (5, 132178176), (6, 110148480), (8, 82611360), (9, 73432320), (10, 66089088), (12, 55074240), (13, 50837760), (15, 44059392), (16, 41305680), (18, 36716160), (20, 33044544), (24, 27537120), (26, 25418880), (27, 24477440), (30, 22029696), (32, 20652840), (36, 18358080), (39, 16945920), (40, 16522272), (45, 14686464), (48, 13768560), (52, 12709440), (54, 12238720), (60, 11014848), (64, 10326420), (65, 10167552), (72, 9179040), (78, 8472960), (80, 8261136), (90, 7343232), (96, 6884280), (104, 6354720), (108, 6119360), (117, 5648640), (120, 5507424), (128, 5163210), (130, 5083776), (135, 4895488), (144, 4589520), (156, 4236480), (160, 4130568), (180, 3671616), (192, 3442140), (195, 3389184), (208, 3177360), (216, 3059680), (234, 2824320), (240, 2753712), (256, 2581605), (260, 2541888), (270, 2447744), (288, 2294760), (312, 2118240), (320, 2065284), (351, 1882880), (360, 1835808), (384, 1721070), (390, 1694592), (416, 1588680), (432, 1529840), (468, 1412160), (480, 1376856), (520, 1270944), (540, 1223872), (576, 1147380), (585, 1129728), (624, 1059120), (640, 1032642), (702, 941440), (720, 917904), (768, 860535), (780, 847296), (832, 794340), (864, 764920), (936, 706080), (960, 688428), (1040, 635472), (1080, 611936), (1152, 573690), (1170, 564864), (1248, 529560), (1280, 516321), (1404, 470720), (1440, 458952), (1471, 449280), (1560, 423648), (1664, 397170), (1728, 382460), (1755, 376576), (1872, 353040), (1920, 344214), (2080, 317736), (2160, 305968), (2304, 286845), (2340, 282432), (2496, 264780), (2808, 235360), (2880, 229476), (2942, 224640), (3120, 211824), (3328, 198585), (3456, 191230), (3510, 188288), (3744, 176520), (3840, 172107), (4160, 158868), (4320, 152984), (4413, 149760), (4680, 141216), (4992, 132390), (5616, 117680), (5760, 114738), (5884, 112320), (6240, 105912), (6912, 95615), (7020, 94144), (7355, 89856), (7488, 88260), (8320, 79434), (8640, 76492), (8826, 74880), (9360, 70608), (9984, 66195), (11232, 58840), (11520, 57369), (11768, 56160), (12480, 52956), (13239, 49920), (14040, 47072), (14710, 44928), (14976, 44130), (16640, 39717), (17280, 38246), (17652, 37440), (18720, 35304), (19123, 34560), (22065, 29952), (22464, 29420), (23536, 28080), (24960, 26478)]