268439040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 240

約数和(自身を含む): 949867776

約数和(自身を除く): 681428736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 191, 192, 240, 244, 256, 288, 305, 320, 360, 366, 382, 384, 480, 488, 512, 549, 573, 576, 610, 640, 720, 732, 764, 768, 915, 955, 960, 976, 1098, 1146, 1152, 1220, 1280, 1440, 1464, 1528, 1536, 1719, 1830, 1910, 1920, 1952, 2196, 2292, 2304, 2440, 2560, 2745, 2865, 2880, 2928, 3056, 3438, 3660, 3820, 3840, 3904, 4392, 4584, 4608, 4880, 5490, 5730, 5760, 5856, 6112, 6876, 7320, 7640, 7680, 7808, 8595, 8784, 9168, 9760, 10980, 11460, 11520, 11651, 11712, 12224, 13752, 14640, 15280, 15616, 17190, 17568, 18336, 19520, 21960, 22920, 23040, 23302, 23424, 24448, 27504, 29280, 30560, 31232, 34380, 34953, 35136, 36672, 39040, 43920, 45840, 46604, 46848, 48896, 55008, 58255, 58560, 61120, 68760, 69906, 70272, 73344, 78080, 87840, 91680, 93208, 93696, 97792, 104859, 110016, 116510, 117120, 122240, 137520, 139812, 140544, 146688, 156160, 174765, 175680, 183360, 186416, 209718, 220032, 233020, 234240, 244480, 275040, 279624, 281088, 293376, 349530, 351360, 366720, 372832, 419436, 440064, 466040, 468480, 488960, 524295, 550080, 559248, 699060, 702720, 733440, 745664, 838872, 880128, 932080, 1048590, 1100160, 1118496, 1398120, 1405440, 1466880, 1491328, 1677744, 1864160, 2097180, 2200320, 2236992, 2796240, 2982656, 3355488, 3728320, 4194360, 4400640, 4473984, 5592480, 5965312, 6710976, 7456640, 8388720, 8947968, 11184960, 13421952, 14913280, 16777440, 17895936, 22369920, 26843904, 29826560, 33554880, 44739840, 53687808, 67109760, 89479680, 134219520, 268439040]

約数ペア:

[(1, 268439040), (2, 134219520), (3, 89479680), (4, 67109760), (5, 53687808), (6, 44739840), (8, 33554880), (9, 29826560), (10, 26843904), (12, 22369920), (15, 17895936), (16, 16777440), (18, 14913280), (20, 13421952), (24, 11184960), (30, 8947968), (32, 8388720), (36, 7456640), (40, 6710976), (45, 5965312), (48, 5592480), (60, 4473984), (61, 4400640), (64, 4194360), (72, 3728320), (80, 3355488), (90, 2982656), (96, 2796240), (120, 2236992), (122, 2200320), (128, 2097180), (144, 1864160), (160, 1677744), (180, 1491328), (183, 1466880), (191, 1405440), (192, 1398120), (240, 1118496), (244, 1100160), (256, 1048590), (288, 932080), (305, 880128), (320, 838872), (360, 745664), (366, 733440), (382, 702720), (384, 699060), (480, 559248), (488, 550080), (512, 524295), (549, 488960), (573, 468480), (576, 466040), (610, 440064), (640, 419436), (720, 372832), (732, 366720), (764, 351360), (768, 349530), (915, 293376), (955, 281088), (960, 279624), (976, 275040), (1098, 244480), (1146, 234240), (1152, 233020), (1220, 220032), (1280, 209718), (1440, 186416), (1464, 183360), (1528, 175680), (1536, 174765), (1719, 156160), (1830, 146688), (1910, 140544), (1920, 139812), (1952, 137520), (2196, 122240), (2292, 117120), (2304, 116510), (2440, 110016), (2560, 104859), (2745, 97792), (2865, 93696), (2880, 93208), (2928, 91680), (3056, 87840), (3438, 78080), (3660, 73344), (3820, 70272), (3840, 69906), (3904, 68760), (4392, 61120), (4584, 58560), (4608, 58255), (4880, 55008), (5490, 48896), (5730, 46848), (5760, 46604), (5856, 45840), (6112, 43920), (6876, 39040), (7320, 36672), (7640, 35136), (7680, 34953), (7808, 34380), (8595, 31232), (8784, 30560), (9168, 29280), (9760, 27504), (10980, 24448), (11460, 23424), (11520, 23302), (11651, 23040), (11712, 22920), (12224, 21960), (13752, 19520), (14640, 18336), (15280, 17568), (15616, 17190)]