249545520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:832

約数の個数: 240

約数和(自身を含む): 973390080

約数和(自身を除く): 723844560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 105, 112, 120, 126, 134, 140, 144, 168, 180, 201, 210, 240, 252, 268, 280, 315, 335, 336, 360, 402, 420, 469, 504, 536, 560, 603, 630, 670, 720, 739, 804, 840, 938, 1005, 1008, 1072, 1206, 1260, 1340, 1407, 1478, 1608, 1680, 1876, 2010, 2217, 2345, 2412, 2520, 2680, 2814, 2956, 3015, 3216, 3695, 3752, 4020, 4221, 4434, 4690, 4824, 5040, 5173, 5360, 5628, 5912, 6030, 6651, 7035, 7390, 7504, 8040, 8442, 8868, 9380, 9648, 10346, 11085, 11256, 11824, 12060, 13302, 14070, 14780, 15519, 16080, 16884, 17736, 18760, 20692, 21105, 22170, 22512, 24120, 25865, 26604, 28140, 29560, 31038, 33255, 33768, 35472, 37520, 41384, 42210, 44340, 46557, 48240, 49513, 51730, 53208, 56280, 59120, 62076, 66510, 67536, 77595, 82768, 84420, 88680, 93114, 99026, 103460, 106416, 112560, 124152, 133020, 148539, 155190, 168840, 177360, 186228, 198052, 206920, 232785, 247565, 248304, 266040, 297078, 310380, 337680, 346591, 372456, 396104, 413840, 445617, 465570, 495130, 532080, 594156, 620760, 693182, 742695, 744912, 792208, 891234, 931140, 990260, 1039773, 1188312, 1241520, 1386364, 1485390, 1732955, 1782468, 1862280, 1980520, 2079546, 2228085, 2376624, 2772728, 2970780, 3119319, 3465910, 3564936, 3724560, 3961040, 4159092, 4456170, 5198865, 5545456, 5941560, 6238638, 6931820, 7129872, 8318184, 8912340, 10397730, 11883120, 12477276, 13863640, 15596595, 16636368, 17824680, 20795460, 24954552, 27727280, 31193190, 35649360, 41590920, 49909104, 62386380, 83181840, 124772760, 249545520]

約数ペア:

[(1, 249545520), (2, 124772760), (3, 83181840), (4, 62386380), (5, 49909104), (6, 41590920), (7, 35649360), (8, 31193190), (9, 27727280), (10, 24954552), (12, 20795460), (14, 17824680), (15, 16636368), (16, 15596595), (18, 13863640), (20, 12477276), (21, 11883120), (24, 10397730), (28, 8912340), (30, 8318184), (35, 7129872), (36, 6931820), (40, 6238638), (42, 5941560), (45, 5545456), (48, 5198865), (56, 4456170), (60, 4159092), (63, 3961040), (67, 3724560), (70, 3564936), (72, 3465910), (80, 3119319), (84, 2970780), (90, 2772728), (105, 2376624), (112, 2228085), (120, 2079546), (126, 1980520), (134, 1862280), (140, 1782468), (144, 1732955), (168, 1485390), (180, 1386364), (201, 1241520), (210, 1188312), (240, 1039773), (252, 990260), (268, 931140), (280, 891234), (315, 792208), (335, 744912), (336, 742695), (360, 693182), (402, 620760), (420, 594156), (469, 532080), (504, 495130), (536, 465570), (560, 445617), (603, 413840), (630, 396104), (670, 372456), (720, 346591), (739, 337680), (804, 310380), (840, 297078), (938, 266040), (1005, 248304), (1008, 247565), (1072, 232785), (1206, 206920), (1260, 198052), (1340, 186228), (1407, 177360), (1478, 168840), (1608, 155190), (1680, 148539), (1876, 133020), (2010, 124152), (2217, 112560), (2345, 106416), (2412, 103460), (2520, 99026), (2680, 93114), (2814, 88680), (2956, 84420), (3015, 82768), (3216, 77595), (3695, 67536), (3752, 66510), (4020, 62076), (4221, 59120), (4434, 56280), (4690, 53208), (4824, 51730), (5040, 49513), (5173, 48240), (5360, 46557), (5628, 44340), (5912, 42210), (6030, 41384), (6651, 37520), (7035, 35472), (7390, 33768), (7504, 33255), (8040, 31038), (8442, 29560), (8868, 28140), (9380, 26604), (9648, 25865), (10346, 24120), (11085, 22512), (11256, 22170), (11824, 21105), (12060, 20692), (13302, 18760), (14070, 17736), (14780, 16884), (15519, 16080)]