257304960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 384

約数和(自身を含む): 1008184320

約数和(自身を除く): 750879360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 128, 131, 132, 144, 155, 160, 165, 176, 180, 186, 192, 198, 220, 240, 248, 262, 264, 279, 288, 310, 320, 330, 341, 352, 360, 372, 384, 393, 396, 440, 465, 480, 495, 496, 524, 528, 558, 576, 620, 640, 655, 660, 682, 704, 720, 744, 786, 792, 880, 930, 960, 990, 992, 1023, 1048, 1056, 1116, 1152, 1179, 1240, 1310, 1320, 1364, 1395, 1408, 1440, 1441, 1488, 1572, 1584, 1705, 1760, 1860, 1920, 1965, 1980, 1984, 2046, 2096, 2112, 2232, 2358, 2480, 2620, 2640, 2728, 2790, 2880, 2882, 2976, 3069, 3144, 3168, 3410, 3520, 3720, 3930, 3960, 3968, 4061, 4092, 4192, 4224, 4323, 4464, 4716, 4960, 5115, 5240, 5280, 5456, 5580, 5760, 5764, 5895, 5952, 6138, 6288, 6336, 6820, 7040, 7205, 7440, 7860, 7920, 8122, 8184, 8384, 8646, 8928, 9432, 9920, 10230, 10480, 10560, 10912, 11160, 11528, 11790, 11904, 12183, 12276, 12576, 12672, 12969, 13640, 14410, 14880, 15345, 15720, 15840, 16244, 16368, 16768, 17292, 17856, 18864, 19840, 20305, 20460, 20960, 21120, 21615, 21824, 22320, 23056, 23580, 24366, 24552, 25152, 25938, 27280, 28820, 29760, 30690, 31440, 31680, 32488, 32736, 34584, 35712, 36549, 37728, 40610, 40920, 41920, 43230, 43648, 44640, 44671, 46112, 47160, 48732, 49104, 50304, 51876, 54560, 57640, 59520, 60915, 61380, 62880, 63360, 64845, 64976, 65472, 69168, 73098, 75456, 81220, 81840, 83840, 86460, 89280, 89342, 92224, 94320, 97464, 98208, 103752, 109120, 115280, 121830, 122760, 125760, 129690, 129952, 130944, 134013, 138336, 146196, 150912, 162440, 163680, 172920, 178560, 178684, 182745, 184448, 188640, 194928, 196416, 207504, 218240, 223355, 230560, 243660, 245520, 251520, 259380, 259904, 268026, 276672, 292392, 324880, 327360, 345840, 357368, 365490, 377280, 389856, 392832, 402039, 415008, 446710, 461120, 487320, 491040, 518760, 519808, 536052, 553344, 584784, 649760, 654720, 670065, 691680, 714736, 730980, 754560, 779712, 804078, 830016, 893420, 922240, 974640, 982080, 1037520, 1072104, 1169568, 1299520, 1340130, 1383360, 1429472, 1461960, 1559424, 1608156, 1660032, 1786840, 1949280, 1964160, 2010195, 2075040, 2144208, 2339136, 2599040, 2680260, 2766720, 2858944, 2923920, 3216312, 3573680, 3898560, 4020390, 4150080, 4288416, 4678272, 5360520, 5717888, 5847840, 6432624, 7147360, 7797120, 8040780, 8300160, 8576832, 10721040, 11695680, 12865248, 14294720, 16081560, 17153664, 21442080, 23391360, 25730496, 28589440, 32163120, 42884160, 51460992, 64326240, 85768320, 128652480, 257304960]

約数ペア:

[(1, 257304960), (2, 128652480), (3, 85768320), (4, 64326240), (5, 51460992), (6, 42884160), (8, 32163120), (9, 28589440), (10, 25730496), (11, 23391360), (12, 21442080), (15, 17153664), (16, 16081560), (18, 14294720), (20, 12865248), (22, 11695680), (24, 10721040), (30, 8576832), (31, 8300160), (32, 8040780), (33, 7797120), (36, 7147360), (40, 6432624), (44, 5847840), (45, 5717888), (48, 5360520), (55, 4678272), (60, 4288416), (62, 4150080), (64, 4020390), (66, 3898560), (72, 3573680), (80, 3216312), (88, 2923920), (90, 2858944), (93, 2766720), (96, 2680260), (99, 2599040), (110, 2339136), (120, 2144208), (124, 2075040), (128, 2010195), (131, 1964160), (132, 1949280), (144, 1786840), (155, 1660032), (160, 1608156), (165, 1559424), (176, 1461960), (180, 1429472), (186, 1383360), (192, 1340130), (198, 1299520), (220, 1169568), (240, 1072104), (248, 1037520), (262, 982080), (264, 974640), (279, 922240), (288, 893420), (310, 830016), (320, 804078), (330, 779712), (341, 754560), (352, 730980), (360, 714736), (372, 691680), (384, 670065), (393, 654720), (396, 649760), (440, 584784), (465, 553344), (480, 536052), (495, 519808), (496, 518760), (524, 491040), (528, 487320), (558, 461120), (576, 446710), (620, 415008), (640, 402039), (655, 392832), (660, 389856), (682, 377280), (704, 365490), (720, 357368), (744, 345840), (786, 327360), (792, 324880), (880, 292392), (930, 276672), (960, 268026), (990, 259904), (992, 259380), (1023, 251520), (1048, 245520), (1056, 243660), (1116, 230560), (1152, 223355), (1179, 218240), (1240, 207504), (1310, 196416), (1320, 194928), (1364, 188640), (1395, 184448), (1408, 182745), (1440, 178684), (1441, 178560), (1488, 172920), (1572, 163680), (1584, 162440), (1705, 150912), (1760, 146196), (1860, 138336), (1920, 134013), (1965, 130944), (1980, 129952), (1984, 129690), (2046, 125760), (2096, 122760), (2112, 121830), (2232, 115280), (2358, 109120), (2480, 103752), (2620, 98208), (2640, 97464), (2728, 94320), (2790, 92224), (2880, 89342), (2882, 89280), (2976, 86460), (3069, 83840), (3144, 81840), (3168, 81220), (3410, 75456), (3520, 73098), (3720, 69168), (3930, 65472), (3960, 64976), (3968, 64845), (4061, 63360), (4092, 62880), (4192, 61380), (4224, 60915), (4323, 59520), (4464, 57640), (4716, 54560), (4960, 51876), (5115, 50304), (5240, 49104), (5280, 48732), (5456, 47160), (5580, 46112), (5760, 44671), (5764, 44640), (5895, 43648), (5952, 43230), (6138, 41920), (6288, 40920), (6336, 40610), (6820, 37728), (7040, 36549), (7205, 35712), (7440, 34584), (7860, 32736), (7920, 32488), (8122, 31680), (8184, 31440), (8384, 30690), (8646, 29760), (8928, 28820), (9432, 27280), (9920, 25938), (10230, 25152), (10480, 24552), (10560, 24366), (10912, 23580), (11160, 23056), (11528, 22320), (11790, 21824), (11904, 21615), (12183, 21120), (12276, 20960), (12576, 20460), (12672, 20305), (12969, 19840), (13640, 18864), (14410, 17856), (14880, 17292), (15345, 16768), (15720, 16368), (15840, 16244)]