514979920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 1487904768

約数和(自身を除く): 972924848

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 182, 208, 254, 260, 280, 364, 455, 508, 520, 557, 560, 635, 728, 889, 910, 1016, 1040, 1114, 1270, 1456, 1651, 1778, 1820, 2032, 2228, 2540, 2785, 3302, 3556, 3640, 3899, 4445, 4456, 5080, 5570, 6604, 7112, 7241, 7280, 7798, 8255, 8890, 8912, 10160, 11140, 11557, 13208, 14224, 14482, 15596, 16510, 17780, 19495, 22280, 23114, 26416, 28964, 31192, 33020, 35560, 36205, 38990, 44560, 46228, 50687, 57785, 57928, 62384, 66040, 70739, 71120, 72410, 77980, 92456, 101374, 115570, 115856, 132080, 141478, 144820, 155960, 184912, 202748, 231140, 253435, 282956, 289640, 311920, 353695, 405496, 462280, 495173, 506870, 565912, 579280, 707390, 810992, 919607, 924560, 990346, 1013740, 1131824, 1414780, 1839214, 1980692, 2027480, 2475865, 2829560, 3678428, 3961384, 4054960, 4598035, 4951730, 5659120, 6437249, 7356856, 7922768, 9196070, 9903460, 12874498, 14713712, 18392140, 19806920, 25748996, 32186245, 36784280, 39613840, 51497992, 64372490, 73568560, 102995984, 128744980, 257489960, 514979920]

約数ペア:

[(1, 514979920), (2, 257489960), (4, 128744980), (5, 102995984), (7, 73568560), (8, 64372490), (10, 51497992), (13, 39613840), (14, 36784280), (16, 32186245), (20, 25748996), (26, 19806920), (28, 18392140), (35, 14713712), (40, 12874498), (52, 9903460), (56, 9196070), (65, 7922768), (70, 7356856), (80, 6437249), (91, 5659120), (104, 4951730), (112, 4598035), (127, 4054960), (130, 3961384), (140, 3678428), (182, 2829560), (208, 2475865), (254, 2027480), (260, 1980692), (280, 1839214), (364, 1414780), (455, 1131824), (508, 1013740), (520, 990346), (557, 924560), (560, 919607), (635, 810992), (728, 707390), (889, 579280), (910, 565912), (1016, 506870), (1040, 495173), (1114, 462280), (1270, 405496), (1456, 353695), (1651, 311920), (1778, 289640), (1820, 282956), (2032, 253435), (2228, 231140), (2540, 202748), (2785, 184912), (3302, 155960), (3556, 144820), (3640, 141478), (3899, 132080), (4445, 115856), (4456, 115570), (5080, 101374), (5570, 92456), (6604, 77980), (7112, 72410), (7241, 71120), (7280, 70739), (7798, 66040), (8255, 62384), (8890, 57928), (8912, 57785), (10160, 50687), (11140, 46228), (11557, 44560), (13208, 38990), (14224, 36205), (14482, 35560), (15596, 33020), (16510, 31192), (17780, 28964), (19495, 26416), (22280, 23114)]