142362720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1037

約数の個数: 144

約数和(自身を含む): 490810320

約数和(自身を除く): 348447600

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, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 907, 981, 1090, 1308, 1440, 1635, 1744, 1814, 1962, 2180, 2616, 2721, 3270, 3488, 3628, 3924, 4360, 4535, 4905, 5232, 5442, 6540, 7256, 7848, 8163, 8720, 9070, 9810, 10464, 10884, 13080, 13605, 14512, 15696, 16326, 17440, 18140, 19620, 21768, 26160, 27210, 29024, 31392, 32652, 36280, 39240, 40815, 43536, 52320, 54420, 65304, 72560, 78480, 81630, 87072, 98863, 108840, 130608, 145120, 156960, 163260, 197726, 217680, 261216, 296589, 326520, 395452, 435360, 494315, 593178, 653040, 790904, 889767, 988630, 1186356, 1306080, 1482945, 1581808, 1779534, 1977260, 2372712, 2965890, 3163616, 3559068, 3954520, 4448835, 4745424, 5931780, 7118136, 7909040, 8897670, 9490848, 11863560, 14236272, 15818080, 17795340, 23727120, 28472544, 35590680, 47454240, 71181360, 142362720]

約数ペア:

[(1, 142362720), (2, 71181360), (3, 47454240), (4, 35590680), (5, 28472544), (6, 23727120), (8, 17795340), (9, 15818080), (10, 14236272), (12, 11863560), (15, 9490848), (16, 8897670), (18, 7909040), (20, 7118136), (24, 5931780), (30, 4745424), (32, 4448835), (36, 3954520), (40, 3559068), (45, 3163616), (48, 2965890), (60, 2372712), (72, 1977260), (80, 1779534), (90, 1581808), (96, 1482945), (109, 1306080), (120, 1186356), (144, 988630), (160, 889767), (180, 790904), (218, 653040), (240, 593178), (288, 494315), (327, 435360), (360, 395452), (436, 326520), (480, 296589), (545, 261216), (654, 217680), (720, 197726), (872, 163260), (907, 156960), (981, 145120), (1090, 130608), (1308, 108840), (1440, 98863), (1635, 87072), (1744, 81630), (1814, 78480), (1962, 72560), (2180, 65304), (2616, 54420), (2721, 52320), (3270, 43536), (3488, 40815), (3628, 39240), (3924, 36280), (4360, 32652), (4535, 31392), (4905, 29024), (5232, 27210), (5442, 26160), (6540, 21768), (7256, 19620), (7848, 18140), (8163, 17440), (8720, 16326), (9070, 15696), (9810, 14512), (10464, 13605), (10884, 13080)]