28174320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 95752800

約数和(自身を除く): 67578480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 359, 360, 436, 545, 654, 718, 720, 872, 981, 1077, 1090, 1308, 1436, 1635, 1744, 1795, 1962, 2154, 2180, 2616, 2872, 3231, 3270, 3590, 3924, 4308, 4360, 4905, 5232, 5385, 5744, 6462, 6540, 7180, 7848, 8616, 8720, 9810, 10770, 12924, 13080, 14360, 15696, 16155, 17232, 19620, 21540, 25848, 26160, 28720, 32310, 39131, 39240, 43080, 51696, 64620, 78262, 78480, 86160, 117393, 129240, 156524, 195655, 234786, 258480, 313048, 352179, 391310, 469572, 586965, 626096, 704358, 782620, 939144, 1173930, 1408716, 1565240, 1760895, 1878288, 2347860, 2817432, 3130480, 3521790, 4695720, 5634864, 7043580, 9391440, 14087160, 28174320]

約数ペア:

[(1, 28174320), (2, 14087160), (3, 9391440), (4, 7043580), (5, 5634864), (6, 4695720), (8, 3521790), (9, 3130480), (10, 2817432), (12, 2347860), (15, 1878288), (16, 1760895), (18, 1565240), (20, 1408716), (24, 1173930), (30, 939144), (36, 782620), (40, 704358), (45, 626096), (48, 586965), (60, 469572), (72, 391310), (80, 352179), (90, 313048), (109, 258480), (120, 234786), (144, 195655), (180, 156524), (218, 129240), (240, 117393), (327, 86160), (359, 78480), (360, 78262), (436, 64620), (545, 51696), (654, 43080), (718, 39240), (720, 39131), (872, 32310), (981, 28720), (1077, 26160), (1090, 25848), (1308, 21540), (1436, 19620), (1635, 17232), (1744, 16155), (1795, 15696), (1962, 14360), (2154, 13080), (2180, 12924), (2616, 10770), (2872, 9810), (3231, 8720), (3270, 8616), (3590, 7848), (3924, 7180), (4308, 6540), (4360, 6462), (4905, 5744), (5232, 5385)]