287017920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 336

約数和(自身を含む): 1179210240

約数和(自身を除く): 892192320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 414, 420, 448, 460, 480, 483, 504, 552, 560, 576, 619, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 960, 966, 1008, 1035, 1104, 1120, 1238, 1260, 1288, 1344, 1380, 1440, 1449, 1472, 1610, 1656, 1680, 1840, 1857, 1932, 2016, 2070, 2208, 2240, 2415, 2476, 2520, 2576, 2760, 2880, 2898, 3095, 3220, 3312, 3360, 3680, 3714, 3864, 4032, 4140, 4333, 4416, 4830, 4952, 5040, 5152, 5520, 5571, 5796, 6190, 6440, 6624, 6720, 7245, 7360, 7428, 7728, 8280, 8666, 9285, 9660, 9904, 10080, 10304, 11040, 11142, 11592, 12380, 12880, 12999, 13248, 14237, 14490, 14856, 15456, 16560, 17332, 18570, 19320, 19808, 20160, 21665, 22080, 22284, 23184, 24760, 25760, 25998, 27855, 28474, 28980, 29712, 30912, 33120, 34664, 37140, 38640, 38997, 39616, 42711, 43330, 44568, 46368, 49520, 51520, 51996, 55710, 56948, 57960, 59424, 64995, 66240, 69328, 71185, 74280, 77280, 77994, 85422, 86660, 89136, 92736, 99040, 99659, 103992, 111420, 113896, 115920, 118848, 128133, 129990, 138656, 142370, 148560, 154560, 155988, 170844, 173320, 178272, 194985, 198080, 199318, 207984, 213555, 222840, 227792, 231840, 256266, 259980, 277312, 284740, 297120, 298977, 311976, 341688, 346640, 356544, 389970, 398636, 415968, 427110, 445680, 455584, 463680, 498295, 512532, 519960, 569480, 594240, 597954, 623952, 640665, 683376, 693280, 779940, 797272, 831936, 854220, 891360, 896931, 911168, 996590, 1025064, 1039920, 1138960, 1195908, 1247904, 1281330, 1366752, 1386560, 1494885, 1559880, 1594544, 1708440, 1782720, 1793862, 1993180, 2050128, 2079840, 2277920, 2391816, 2495808, 2562660, 2733504, 2989770, 3119760, 3189088, 3416880, 3587724, 3986360, 4100256, 4159680, 4484655, 4555840, 4783632, 5125320, 5979540, 6239520, 6378176, 6833760, 7175448, 7972720, 8200512, 8969310, 9567264, 10250640, 11959080, 12479040, 13667520, 14350896, 15945440, 17938620, 19134528, 20501280, 23918160, 28701792, 31890880, 35877240, 41002560, 47836320, 57403584, 71754480, 95672640, 143508960, 287017920]

約数ペア:

[(1, 287017920), (2, 143508960), (3, 95672640), (4, 71754480), (5, 57403584), (6, 47836320), (7, 41002560), (8, 35877240), (9, 31890880), (10, 28701792), (12, 23918160), (14, 20501280), (15, 19134528), (16, 17938620), (18, 15945440), (20, 14350896), (21, 13667520), (23, 12479040), (24, 11959080), (28, 10250640), (30, 9567264), (32, 8969310), (35, 8200512), (36, 7972720), (40, 7175448), (42, 6833760), (45, 6378176), (46, 6239520), (48, 5979540), (56, 5125320), (60, 4783632), (63, 4555840), (64, 4484655), (69, 4159680), (70, 4100256), (72, 3986360), (80, 3587724), (84, 3416880), (90, 3189088), (92, 3119760), (96, 2989770), (105, 2733504), (112, 2562660), (115, 2495808), (120, 2391816), (126, 2277920), (138, 2079840), (140, 2050128), (144, 1993180), (160, 1793862), (161, 1782720), (168, 1708440), (180, 1594544), (184, 1559880), (192, 1494885), (207, 1386560), (210, 1366752), (224, 1281330), (230, 1247904), (240, 1195908), (252, 1138960), (276, 1039920), (280, 1025064), (288, 996590), (315, 911168), (320, 896931), (322, 891360), (336, 854220), (345, 831936), (360, 797272), (368, 779940), (414, 693280), (420, 683376), (448, 640665), (460, 623952), (480, 597954), (483, 594240), (504, 569480), (552, 519960), (560, 512532), (576, 498295), (619, 463680), (630, 455584), (644, 445680), (672, 427110), (690, 415968), (720, 398636), (736, 389970), (805, 356544), (828, 346640), (840, 341688), (920, 311976), (960, 298977), (966, 297120), (1008, 284740), (1035, 277312), (1104, 259980), (1120, 256266), (1238, 231840), (1260, 227792), (1288, 222840), (1344, 213555), (1380, 207984), (1440, 199318), (1449, 198080), (1472, 194985), (1610, 178272), (1656, 173320), (1680, 170844), (1840, 155988), (1857, 154560), (1932, 148560), (2016, 142370), (2070, 138656), (2208, 129990), (2240, 128133), (2415, 118848), (2476, 115920), (2520, 113896), (2576, 111420), (2760, 103992), (2880, 99659), (2898, 99040), (3095, 92736), (3220, 89136), (3312, 86660), (3360, 85422), (3680, 77994), (3714, 77280), (3864, 74280), (4032, 71185), (4140, 69328), (4333, 66240), (4416, 64995), (4830, 59424), (4952, 57960), (5040, 56948), (5152, 55710), (5520, 51996), (5571, 51520), (5796, 49520), (6190, 46368), (6440, 44568), (6624, 43330), (6720, 42711), (7245, 39616), (7360, 38997), (7428, 38640), (7728, 37140), (8280, 34664), (8666, 33120), (9285, 30912), (9660, 29712), (9904, 28980), (10080, 28474), (10304, 27855), (11040, 25998), (11142, 25760), (11592, 24760), (12380, 23184), (12880, 22284), (12999, 22080), (13248, 21665), (14237, 20160), (14490, 19808), (14856, 19320), (15456, 18570), (16560, 17332)]