281770560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:681

約数の個数: 168

約数和(自身を含む): 975701376

約数和(自身を除く): 693930816

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 227, 240, 288, 320, 360, 431, 454, 480, 576, 681, 720, 862, 908, 960, 1135, 1293, 1362, 1440, 1724, 1816, 2043, 2155, 2270, 2586, 2724, 2880, 3405, 3448, 3632, 3879, 4086, 4310, 4540, 5172, 5448, 6465, 6810, 6896, 7264, 7758, 8172, 8620, 9080, 10215, 10344, 10896, 12930, 13620, 13792, 14528, 15516, 16344, 17240, 18160, 19395, 20430, 20688, 21792, 25860, 27240, 27584, 31032, 32688, 34480, 36320, 38790, 40860, 41376, 43584, 51720, 54480, 62064, 65376, 68960, 72640, 77580, 81720, 82752, 97837, 103440, 108960, 124128, 130752, 137920, 155160, 163440, 195674, 206880, 217920, 248256, 293511, 310320, 326880, 391348, 413760, 489185, 587022, 620640, 653760, 782696, 880533, 978370, 1174044, 1241280, 1467555, 1565392, 1761066, 1956740, 2348088, 2935110, 3130784, 3522132, 3913480, 4402665, 4696176, 5870220, 6261568, 7044264, 7826960, 8805330, 9392352, 11740440, 14088528, 15653920, 17610660, 18784704, 23480880, 28177056, 31307840, 35221320, 46961760, 56354112, 70442640, 93923520, 140885280, 281770560]

約数ペア:

[(1, 281770560), (2, 140885280), (3, 93923520), (4, 70442640), (5, 56354112), (6, 46961760), (8, 35221320), (9, 31307840), (10, 28177056), (12, 23480880), (15, 18784704), (16, 17610660), (18, 15653920), (20, 14088528), (24, 11740440), (30, 9392352), (32, 8805330), (36, 7826960), (40, 7044264), (45, 6261568), (48, 5870220), (60, 4696176), (64, 4402665), (72, 3913480), (80, 3522132), (90, 3130784), (96, 2935110), (120, 2348088), (144, 1956740), (160, 1761066), (180, 1565392), (192, 1467555), (227, 1241280), (240, 1174044), (288, 978370), (320, 880533), (360, 782696), (431, 653760), (454, 620640), (480, 587022), (576, 489185), (681, 413760), (720, 391348), (862, 326880), (908, 310320), (960, 293511), (1135, 248256), (1293, 217920), (1362, 206880), (1440, 195674), (1724, 163440), (1816, 155160), (2043, 137920), (2155, 130752), (2270, 124128), (2586, 108960), (2724, 103440), (2880, 97837), (3405, 82752), (3448, 81720), (3632, 77580), (3879, 72640), (4086, 68960), (4310, 65376), (4540, 62064), (5172, 54480), (5448, 51720), (6465, 43584), (6810, 41376), (6896, 40860), (7264, 38790), (7758, 36320), (8172, 34480), (8620, 32688), (9080, 31032), (10215, 27584), (10344, 27240), (10896, 25860), (12930, 21792), (13620, 20688), (13792, 20430), (14528, 19395), (15516, 18160), (16344, 17240)]