1668625920

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 400

約数和(自身を含む): 6446618640

約数和(自身を除く): 4777992720

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, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 512, 520, 540, 576, 585, 619, 624, 640, 648, 702, 720, 768, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1238, 1248, 1280, 1296, 1404, 1440, 1536, 1560, 1620, 1664, 1728, 1755, 1857, 1872, 1920, 2080, 2106, 2160, 2304, 2340, 2476, 2496, 2560, 2592, 2808, 2880, 3095, 3120, 3240, 3328, 3456, 3510, 3714, 3744, 3840, 4160, 4212, 4320, 4608, 4680, 4952, 4992, 5184, 5265, 5571, 5616, 5760, 6190, 6240, 6480, 6656, 6912, 7020, 7428, 7488, 7680, 8047, 8320, 8424, 8640, 9285, 9360, 9904, 9984, 10368, 10530, 11142, 11232, 11520, 12380, 12480, 12960, 13824, 14040, 14856, 14976, 16094, 16640, 16713, 16848, 17280, 18570, 18720, 19808, 19968, 20736, 21060, 22284, 22464, 23040, 24141, 24760, 24960, 25920, 27855, 28080, 29712, 29952, 32188, 33280, 33426, 33696, 34560, 37140, 37440, 39616, 40235, 41472, 42120, 44568, 44928, 48282, 49520, 49920, 50139, 51840, 55710, 56160, 59424, 59904, 64376, 66852, 67392, 69120, 72423, 74280, 74880, 79232, 80470, 83565, 84240, 89136, 89856, 96564, 99040, 99840, 100278, 103680, 111420, 112320, 118848, 120705, 128752, 133704, 134784, 144846, 148560, 149760, 158464, 160940, 167130, 168480, 178272, 179712, 193128, 198080, 200556, 207360, 217269, 222840, 224640, 237696, 241410, 250695, 257504, 267408, 269568, 289692, 297120, 299520, 316928, 321880, 334260, 336960, 356544, 362115, 386256, 396160, 401112, 434538, 445680, 449280, 475392, 482820, 501390, 515008, 534816, 539136, 579384, 594240, 643760, 651807, 668520, 673920, 713088, 724230, 772512, 792320, 802224, 869076, 891360, 898560, 950784, 965640, 1002780, 1030016, 1069632, 1086345, 1158768, 1188480, 1287520, 1303614, 1337040, 1347840, 1426176, 1448460, 1545024, 1584640, 1604448, 1738152, 1782720, 1931280, 2005560, 2060032, 2139264, 2172690, 2317536, 2376960, 2575040, 2607228, 2674080, 2695680, 2852352, 2896920, 3090048, 3208896, 3259035, 3476304, 3565440, 3862560, 4011120, 4120064, 4278528, 4345380, 4635072, 4753920, 5150080, 5214456, 5348160, 5793840, 6180096, 6417792, 6518070, 6952608, 7130880, 7725120, 8022240, 8557056, 8690760, 9270144, 10300160, 10428912, 10696320, 11587680, 12360192, 12835584, 13036140, 13905216, 14261760, 15450240, 16044480, 17381520, 18540288, 20600320, 20857824, 21392640, 23175360, 25671168, 26072280, 27810432, 30900480, 32088960, 34763040, 37080576, 41715648, 42785280, 46350720, 52144560, 55620864, 61800960, 64177920, 69526080, 83431296, 92701440, 104289120, 111241728, 128355840, 139052160, 166862592, 185402880, 208578240, 278104320, 333725184, 417156480, 556208640, 834312960, 1668625920]

約数ペア:

[(1, 1668625920), (2, 834312960), (3, 556208640), (4, 417156480), (5, 333725184), (6, 278104320), (8, 208578240), (9, 185402880), (10, 166862592), (12, 139052160), (13, 128355840), (15, 111241728), (16, 104289120), (18, 92701440), (20, 83431296), (24, 69526080), (26, 64177920), (27, 61800960), (30, 55620864), (32, 52144560), (36, 46350720), (39, 42785280), (40, 41715648), (45, 37080576), (48, 34763040), (52, 32088960), (54, 30900480), (60, 27810432), (64, 26072280), (65, 25671168), (72, 23175360), (78, 21392640), (80, 20857824), (81, 20600320), (90, 18540288), (96, 17381520), (104, 16044480), (108, 15450240), (117, 14261760), (120, 13905216), (128, 13036140), (130, 12835584), (135, 12360192), (144, 11587680), (156, 10696320), (160, 10428912), (162, 10300160), (180, 9270144), (192, 8690760), (195, 8557056), (208, 8022240), (216, 7725120), (234, 7130880), (240, 6952608), (256, 6518070), (260, 6417792), (270, 6180096), (288, 5793840), (312, 5348160), (320, 5214456), (324, 5150080), (351, 4753920), (360, 4635072), (384, 4345380), (390, 4278528), (405, 4120064), (416, 4011120), (432, 3862560), (468, 3565440), (480, 3476304), (512, 3259035), (520, 3208896), (540, 3090048), (576, 2896920), (585, 2852352), (619, 2695680), (624, 2674080), (640, 2607228), (648, 2575040), (702, 2376960), (720, 2317536), (768, 2172690), (780, 2139264), (810, 2060032), (832, 2005560), (864, 1931280), (936, 1782720), (960, 1738152), (1040, 1604448), (1053, 1584640), (1080, 1545024), (1152, 1448460), (1170, 1426176), (1238, 1347840), (1248, 1337040), (1280, 1303614), (1296, 1287520), (1404, 1188480), (1440, 1158768), (1536, 1086345), (1560, 1069632), (1620, 1030016), (1664, 1002780), (1728, 965640), (1755, 950784), (1857, 898560), (1872, 891360), (1920, 869076), (2080, 802224), (2106, 792320), (2160, 772512), (2304, 724230), (2340, 713088), (2476, 673920), (2496, 668520), (2560, 651807), (2592, 643760), (2808, 594240), (2880, 579384), (3095, 539136), (3120, 534816), (3240, 515008), (3328, 501390), (3456, 482820), (3510, 475392), (3714, 449280), (3744, 445680), (3840, 434538), (4160, 401112), (4212, 396160), (4320, 386256), (4608, 362115), (4680, 356544), (4952, 336960), (4992, 334260), (5184, 321880), (5265, 316928), (5571, 299520), (5616, 297120), (5760, 289692), (6190, 269568), (6240, 267408), (6480, 257504), (6656, 250695), (6912, 241410), (7020, 237696), (7428, 224640), (7488, 222840), (7680, 217269), (8047, 207360), (8320, 200556), (8424, 198080), (8640, 193128), (9285, 179712), (9360, 178272), (9904, 168480), (9984, 167130), (10368, 160940), (10530, 158464), (11142, 149760), (11232, 148560), (11520, 144846), (12380, 134784), (12480, 133704), (12960, 128752), (13824, 120705), (14040, 118848), (14856, 112320), (14976, 111420), (16094, 103680), (16640, 100278), (16713, 99840), (16848, 99040), (17280, 96564), (18570, 89856), (18720, 89136), (19808, 84240), (19968, 83565), (20736, 80470), (21060, 79232), (22284, 74880), (22464, 74280), (23040, 72423), (24141, 69120), (24760, 67392), (24960, 66852), (25920, 64376), (27855, 59904), (28080, 59424), (29712, 56160), (29952, 55710), (32188, 51840), (33280, 50139), (33426, 49920), (33696, 49520), (34560, 48282), (37140, 44928), (37440, 44568), (39616, 42120), (40235, 41472)]