140885280

素因数分解:

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

素因数の和:679

約数の個数: 144

約数和(自身を含む): 484009344

約数和(自身を除く): 343124064

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

約数ペア:

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