317645440

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{1447}}^1$

素因数の和:1487

約数の個数: 128

約数和(自身を含む): 886176000

約数和(自身を除く): 568530560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1372, 1447, 1568, 1715, 1960, 2240, 2744, 2894, 3136, 3430, 3920, 4480, 5488, 5788, 6272, 6860, 7235, 7840, 10129, 10976, 11576, 13720, 14470, 15680, 20258, 21952, 23152, 27440, 28940, 31360, 40516, 43904, 46304, 50645, 54880, 57880, 70903, 81032, 92608, 101290, 109760, 115760, 141806, 162064, 185216, 202580, 219520, 231520, 283612, 324128, 354515, 405160, 463040, 496321, 567224, 648256, 709030, 810320, 926080, 992642, 1134448, 1296512, 1418060, 1620640, 1985284, 2268896, 2481605, 2836120, 3241280, 3970568, 4537792, 4963210, 5672240, 6482560, 7941136, 9075584, 9926420, 11344480, 15882272, 19852840, 22688960, 31764544, 39705680, 45377920, 63529088, 79411360, 158822720, 317645440]

約数ペア:

[(1, 317645440), (2, 158822720), (4, 79411360), (5, 63529088), (7, 45377920), (8, 39705680), (10, 31764544), (14, 22688960), (16, 19852840), (20, 15882272), (28, 11344480), (32, 9926420), (35, 9075584), (40, 7941136), (49, 6482560), (56, 5672240), (64, 4963210), (70, 4537792), (80, 3970568), (98, 3241280), (112, 2836120), (128, 2481605), (140, 2268896), (160, 1985284), (196, 1620640), (224, 1418060), (245, 1296512), (280, 1134448), (320, 992642), (343, 926080), (392, 810320), (448, 709030), (490, 648256), (560, 567224), (640, 496321), (686, 463040), (784, 405160), (896, 354515), (980, 324128), (1120, 283612), (1372, 231520), (1447, 219520), (1568, 202580), (1715, 185216), (1960, 162064), (2240, 141806), (2744, 115760), (2894, 109760), (3136, 101290), (3430, 92608), (3920, 81032), (4480, 70903), (5488, 57880), (5788, 54880), (6272, 50645), (6860, 46304), (7235, 43904), (7840, 40516), (10129, 31360), (10976, 28940), (11576, 27440), (13720, 23152), (14470, 21952), (15680, 20258)]