239747040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1463

約数の個数: 240

約数和(自身を含む): 911832768

約数和(自身を除く): 672085728

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, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1423, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 2846, 3120, 3240, 3510, 3744, 4212, 4269, 4320, 4680, 5265, 5616, 5692, 6240, 6480, 7020, 7115, 8424, 8538, 9360, 10530, 11232, 11384, 12807, 12960, 14040, 14230, 16848, 17076, 18499, 18720, 21060, 21345, 22768, 25614, 28080, 28460, 33696, 34152, 36998, 38421, 42120, 42690, 45536, 51228, 55497, 56160, 56920, 64035, 68304, 73996, 76842, 84240, 85380, 92495, 102456, 110994, 113840, 115263, 128070, 136608, 147992, 153684, 166491, 168480, 170760, 184990, 192105, 204912, 221988, 227680, 230526, 256140, 277485, 295984, 307368, 332982, 341520, 369980, 384210, 409824, 443976, 461052, 499473, 512280, 554970, 576315, 591968, 614736, 665964, 683040, 739960, 768420, 832455, 887952, 922104, 998946, 1024560, 1109940, 1152630, 1229472, 1331928, 1479920, 1498419, 1536840, 1664910, 1775904, 1844208, 1997892, 2049120, 2219880, 2305260, 2497365, 2663856, 2959840, 2996838, 3073680, 3329820, 3688416, 3995784, 4439760, 4610520, 4994730, 5327712, 5993676, 6147360, 6659640, 7492095, 7991568, 8879520, 9221040, 9989460, 11987352, 13319280, 14984190, 15983136, 18442080, 19978920, 23974704, 26638560, 29968380, 39957840, 47949408, 59936760, 79915680, 119873520, 239747040]

約数ペア:

[(1, 239747040), (2, 119873520), (3, 79915680), (4, 59936760), (5, 47949408), (6, 39957840), (8, 29968380), (9, 26638560), (10, 23974704), (12, 19978920), (13, 18442080), (15, 15983136), (16, 14984190), (18, 13319280), (20, 11987352), (24, 9989460), (26, 9221040), (27, 8879520), (30, 7991568), (32, 7492095), (36, 6659640), (39, 6147360), (40, 5993676), (45, 5327712), (48, 4994730), (52, 4610520), (54, 4439760), (60, 3995784), (65, 3688416), (72, 3329820), (78, 3073680), (80, 2996838), (81, 2959840), (90, 2663856), (96, 2497365), (104, 2305260), (108, 2219880), (117, 2049120), (120, 1997892), (130, 1844208), (135, 1775904), (144, 1664910), (156, 1536840), (160, 1498419), (162, 1479920), (180, 1331928), (195, 1229472), (208, 1152630), (216, 1109940), (234, 1024560), (240, 998946), (260, 922104), (270, 887952), (288, 832455), (312, 768420), (324, 739960), (351, 683040), (360, 665964), (390, 614736), (405, 591968), (416, 576315), (432, 554970), (468, 512280), (480, 499473), (520, 461052), (540, 443976), (585, 409824), (624, 384210), (648, 369980), (702, 341520), (720, 332982), (780, 307368), (810, 295984), (864, 277485), (936, 256140), (1040, 230526), (1053, 227680), (1080, 221988), (1170, 204912), (1248, 192105), (1296, 184990), (1404, 170760), (1423, 168480), (1440, 166491), (1560, 153684), (1620, 147992), (1755, 136608), (1872, 128070), (2080, 115263), (2106, 113840), (2160, 110994), (2340, 102456), (2592, 92495), (2808, 85380), (2846, 84240), (3120, 76842), (3240, 73996), (3510, 68304), (3744, 64035), (4212, 56920), (4269, 56160), (4320, 55497), (4680, 51228), (5265, 45536), (5616, 42690), (5692, 42120), (6240, 38421), (6480, 36998), (7020, 34152), (7115, 33696), (8424, 28460), (8538, 28080), (9360, 25614), (10530, 22768), (11232, 21345), (11384, 21060), (12807, 18720), (12960, 18499), (14040, 17076), (14230, 16848)]