27398880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 95528160

約数和(自身を除く): 68129280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 359, 360, 424, 477, 480, 530, 636, 718, 720, 795, 848, 954, 1060, 1077, 1272, 1436, 1440, 1590, 1696, 1795, 1908, 2120, 2154, 2385, 2544, 2872, 3180, 3231, 3590, 3816, 4240, 4308, 4770, 5088, 5385, 5744, 6360, 6462, 7180, 7632, 8480, 8616, 9540, 10770, 11488, 12720, 12924, 14360, 15264, 16155, 17232, 19027, 19080, 21540, 25440, 25848, 28720, 32310, 34464, 38054, 38160, 43080, 51696, 57081, 57440, 64620, 76108, 76320, 86160, 95135, 103392, 114162, 129240, 152216, 171243, 172320, 190270, 228324, 258480, 285405, 304432, 342486, 380540, 456648, 516960, 570810, 608864, 684972, 761080, 856215, 913296, 1141620, 1369944, 1522160, 1712430, 1826592, 2283240, 2739888, 3044320, 3424860, 4566480, 5479776, 6849720, 9132960, 13699440, 27398880]

約数ペア:

[(1, 27398880), (2, 13699440), (3, 9132960), (4, 6849720), (5, 5479776), (6, 4566480), (8, 3424860), (9, 3044320), (10, 2739888), (12, 2283240), (15, 1826592), (16, 1712430), (18, 1522160), (20, 1369944), (24, 1141620), (30, 913296), (32, 856215), (36, 761080), (40, 684972), (45, 608864), (48, 570810), (53, 516960), (60, 456648), (72, 380540), (80, 342486), (90, 304432), (96, 285405), (106, 258480), (120, 228324), (144, 190270), (159, 172320), (160, 171243), (180, 152216), (212, 129240), (240, 114162), (265, 103392), (288, 95135), (318, 86160), (359, 76320), (360, 76108), (424, 64620), (477, 57440), (480, 57081), (530, 51696), (636, 43080), (718, 38160), (720, 38054), (795, 34464), (848, 32310), (954, 28720), (1060, 25848), (1077, 25440), (1272, 21540), (1436, 19080), (1440, 19027), (1590, 17232), (1696, 16155), (1795, 15264), (1908, 14360), (2120, 12924), (2154, 12720), (2385, 11488), (2544, 10770), (2872, 9540), (3180, 8616), (3231, 8480), (3590, 7632), (3816, 7180), (4240, 6462), (4308, 6360), (4770, 5744), (5088, 5385)]