27902880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{2153}}^1$

素因数の和:2180

約数の個数: 120

約数和(自身を含む): 98519652

約数和(自身を除く): 70616772

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2153, 2160, 2592, 3240, 4306, 4320, 6459, 6480, 8612, 10765, 12918, 12960, 17224, 19377, 21530, 25836, 32295, 34448, 38754, 43060, 51672, 58131, 64590, 68896, 77508, 86120, 96885, 103344, 116262, 129180, 155016, 172240, 174393, 193770, 206688, 232524, 258360, 290655, 310032, 344480, 348786, 387540, 465048, 516720, 581310, 620064, 697572, 775080, 871965, 930096, 1033440, 1162620, 1395144, 1550160, 1743930, 1860192, 2325240, 2790288, 3100320, 3487860, 4650480, 5580576, 6975720, 9300960, 13951440, 27902880]

約数ペア:

[(1, 27902880), (2, 13951440), (3, 9300960), (4, 6975720), (5, 5580576), (6, 4650480), (8, 3487860), (9, 3100320), (10, 2790288), (12, 2325240), (15, 1860192), (16, 1743930), (18, 1550160), (20, 1395144), (24, 1162620), (27, 1033440), (30, 930096), (32, 871965), (36, 775080), (40, 697572), (45, 620064), (48, 581310), (54, 516720), (60, 465048), (72, 387540), (80, 348786), (81, 344480), (90, 310032), (96, 290655), (108, 258360), (120, 232524), (135, 206688), (144, 193770), (160, 174393), (162, 172240), (180, 155016), (216, 129180), (240, 116262), (270, 103344), (288, 96885), (324, 86120), (360, 77508), (405, 68896), (432, 64590), (480, 58131), (540, 51672), (648, 43060), (720, 38754), (810, 34448), (864, 32295), (1080, 25836), (1296, 21530), (1440, 19377), (1620, 17224), (2153, 12960), (2160, 12918), (2592, 10765), (3240, 8612), (4306, 6480), (4320, 6459)]