147297920

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 256

約数和(自身を含む): 455328000

約数和(自身を除く): 308030080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 61, 64, 70, 77, 80, 88, 98, 110, 112, 122, 128, 140, 154, 160, 176, 196, 220, 224, 244, 245, 280, 305, 308, 320, 343, 352, 385, 392, 427, 440, 448, 488, 490, 539, 560, 610, 616, 640, 671, 686, 704, 770, 784, 854, 880, 896, 976, 980, 1078, 1120, 1220, 1232, 1342, 1372, 1408, 1540, 1568, 1708, 1715, 1760, 1952, 1960, 2135, 2156, 2240, 2440, 2464, 2684, 2695, 2744, 2989, 3080, 3136, 3355, 3416, 3430, 3520, 3773, 3904, 3920, 4270, 4312, 4480, 4697, 4880, 4928, 5368, 5390, 5488, 5978, 6160, 6272, 6710, 6832, 6860, 7040, 7546, 7808, 7840, 8540, 8624, 9394, 9760, 9856, 10736, 10780, 10976, 11956, 12320, 13420, 13664, 13720, 14945, 15092, 15680, 17080, 17248, 18788, 18865, 19520, 20923, 21472, 21560, 21952, 23485, 23912, 24640, 26840, 27328, 27440, 29890, 30184, 31360, 32879, 34160, 34496, 37576, 37730, 39040, 41846, 42944, 43120, 43904, 46970, 47824, 49280, 53680, 54656, 54880, 59780, 60368, 65758, 68320, 68992, 75152, 75460, 83692, 85888, 86240, 93940, 95648, 104615, 107360, 109760, 119560, 120736, 131516, 136640, 150304, 150920, 164395, 167384, 172480, 187880, 191296, 209230, 214720, 219520, 230153, 239120, 241472, 263032, 273280, 300608, 301840, 328790, 334768, 344960, 375760, 382592, 418460, 429440, 460306, 478240, 482944, 526064, 601216, 603680, 657580, 669536, 751520, 836920, 920612, 956480, 1052128, 1150765, 1207360, 1315160, 1339072, 1503040, 1673840, 1841224, 1912960, 2104256, 2301530, 2414720, 2630320, 2678144, 3006080, 3347680, 3682448, 4208512, 4603060, 5260640, 6695360, 7364896, 9206120, 10521280, 13390720, 14729792, 18412240, 21042560, 29459584, 36824480, 73648960, 147297920]

約数ペア:

[(1, 147297920), (2, 73648960), (4, 36824480), (5, 29459584), (7, 21042560), (8, 18412240), (10, 14729792), (11, 13390720), (14, 10521280), (16, 9206120), (20, 7364896), (22, 6695360), (28, 5260640), (32, 4603060), (35, 4208512), (40, 3682448), (44, 3347680), (49, 3006080), (55, 2678144), (56, 2630320), (61, 2414720), (64, 2301530), (70, 2104256), (77, 1912960), (80, 1841224), (88, 1673840), (98, 1503040), (110, 1339072), (112, 1315160), (122, 1207360), (128, 1150765), (140, 1052128), (154, 956480), (160, 920612), (176, 836920), (196, 751520), (220, 669536), (224, 657580), (244, 603680), (245, 601216), (280, 526064), (305, 482944), (308, 478240), (320, 460306), (343, 429440), (352, 418460), (385, 382592), (392, 375760), (427, 344960), (440, 334768), (448, 328790), (488, 301840), (490, 300608), (539, 273280), (560, 263032), (610, 241472), (616, 239120), (640, 230153), (671, 219520), (686, 214720), (704, 209230), (770, 191296), (784, 187880), (854, 172480), (880, 167384), (896, 164395), (976, 150920), (980, 150304), (1078, 136640), (1120, 131516), (1220, 120736), (1232, 119560), (1342, 109760), (1372, 107360), (1408, 104615), (1540, 95648), (1568, 93940), (1708, 86240), (1715, 85888), (1760, 83692), (1952, 75460), (1960, 75152), (2135, 68992), (2156, 68320), (2240, 65758), (2440, 60368), (2464, 59780), (2684, 54880), (2695, 54656), (2744, 53680), (2989, 49280), (3080, 47824), (3136, 46970), (3355, 43904), (3416, 43120), (3430, 42944), (3520, 41846), (3773, 39040), (3904, 37730), (3920, 37576), (4270, 34496), (4312, 34160), (4480, 32879), (4697, 31360), (4880, 30184), (4928, 29890), (5368, 27440), (5390, 27328), (5488, 26840), (5978, 24640), (6160, 23912), (6272, 23485), (6710, 21952), (6832, 21560), (6860, 21472), (7040, 20923), (7546, 19520), (7808, 18865), (7840, 18788), (8540, 17248), (8624, 17080), (9394, 15680), (9760, 15092), (9856, 14945), (10736, 13720), (10780, 13664), (10976, 13420), (11956, 12320)]