1291567680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3833}}^1$

素因数の和:3875

約数の個数: 280

約数和(自身を含む): 4949034552

約数和(自身を除く): 3657466872

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, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3510, 3744, 3833, 4160, 4212, 4320, 4680, 5184, 5265, 5616, 6240, 6480, 7020, 7488, 7666, 8424, 8640, 9360, 10530, 11232, 11499, 12480, 12960, 14040, 15332, 16848, 18720, 19165, 21060, 22464, 22998, 25920, 28080, 30664, 33696, 34497, 37440, 38330, 42120, 45996, 49829, 56160, 57495, 61328, 67392, 68994, 76660, 84240, 91992, 99658, 103491, 112320, 114990, 122656, 137988, 149487, 153320, 168480, 172485, 183984, 199316, 206982, 229980, 245312, 249145, 275976, 298974, 306640, 310473, 336960, 344970, 367968, 398632, 413964, 448461, 459960, 498290, 517455, 551952, 597948, 613280, 620946, 689940, 735936, 747435, 797264, 827928, 896922, 919920, 996580, 1034910, 1103904, 1195896, 1226560, 1241892, 1345383, 1379880, 1494870, 1552365, 1594528, 1655856, 1793844, 1839840, 1993160, 2069820, 2207808, 2242305, 2391792, 2483784, 2690766, 2759760, 2989740, 3104730, 3189056, 3311712, 3587688, 3679680, 3986320, 4036149, 4139640, 4484610, 4783584, 4967568, 5381532, 5519520, 5979480, 6209460, 6623424, 6726915, 7175376, 7972640, 8072298, 8279280, 8969220, 9567168, 9935136, 10763064, 11039040, 11958960, 12418920, 13453830, 14350752, 15945280, 16144596, 16558560, 17938440, 19870272, 20180745, 21526128, 23917920, 24837840, 26907660, 28701504, 32289192, 33117120, 35876880, 40361490, 43052256, 47835840, 49675680, 53815320, 64578384, 71753760, 80722980, 86104512, 99351360, 107630640, 129156768, 143507520, 161445960, 215261280, 258313536, 322891920, 430522560, 645783840, 1291567680]

約数ペア:

[(1, 1291567680), (2, 645783840), (3, 430522560), (4, 322891920), (5, 258313536), (6, 215261280), (8, 161445960), (9, 143507520), (10, 129156768), (12, 107630640), (13, 99351360), (15, 86104512), (16, 80722980), (18, 71753760), (20, 64578384), (24, 53815320), (26, 49675680), (27, 47835840), (30, 43052256), (32, 40361490), (36, 35876880), (39, 33117120), (40, 32289192), (45, 28701504), (48, 26907660), (52, 24837840), (54, 23917920), (60, 21526128), (64, 20180745), (65, 19870272), (72, 17938440), (78, 16558560), (80, 16144596), (81, 15945280), (90, 14350752), (96, 13453830), (104, 12418920), (108, 11958960), (117, 11039040), (120, 10763064), (130, 9935136), (135, 9567168), (144, 8969220), (156, 8279280), (160, 8072298), (162, 7972640), (180, 7175376), (192, 6726915), (195, 6623424), (208, 6209460), (216, 5979480), (234, 5519520), (240, 5381532), (260, 4967568), (270, 4783584), (288, 4484610), (312, 4139640), (320, 4036149), (324, 3986320), (351, 3679680), (360, 3587688), (390, 3311712), (405, 3189056), (416, 3104730), (432, 2989740), (468, 2759760), (480, 2690766), (520, 2483784), (540, 2391792), (576, 2242305), (585, 2207808), (624, 2069820), (648, 1993160), (702, 1839840), (720, 1793844), (780, 1655856), (810, 1594528), (832, 1552365), (864, 1494870), (936, 1379880), (960, 1345383), (1040, 1241892), (1053, 1226560), (1080, 1195896), (1170, 1103904), (1248, 1034910), (1296, 996580), (1404, 919920), (1440, 896922), (1560, 827928), (1620, 797264), (1728, 747435), (1755, 735936), (1872, 689940), (2080, 620946), (2106, 613280), (2160, 597948), (2340, 551952), (2496, 517455), (2592, 498290), (2808, 459960), (2880, 448461), (3120, 413964), (3240, 398632), (3510, 367968), (3744, 344970), (3833, 336960), (4160, 310473), (4212, 306640), (4320, 298974), (4680, 275976), (5184, 249145), (5265, 245312), (5616, 229980), (6240, 206982), (6480, 199316), (7020, 183984), (7488, 172485), (7666, 168480), (8424, 153320), (8640, 149487), (9360, 137988), (10530, 122656), (11232, 114990), (11499, 112320), (12480, 103491), (12960, 99658), (14040, 91992), (15332, 84240), (16848, 76660), (18720, 68994), (19165, 67392), (21060, 61328), (22464, 57495), (22998, 56160), (25920, 49829), (28080, 45996), (30664, 42120), (33696, 38330), (34497, 37440)]