280131696

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^2\times {\mathrm{1279}}^1$

素因数の和:1325

約数の個数: 150

約数和(自身を含む): 878634240

約数和(自身を除く): 598502544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 169, 208, 216, 234, 312, 324, 338, 351, 432, 468, 507, 624, 648, 676, 702, 936, 1014, 1053, 1279, 1296, 1352, 1404, 1521, 1872, 2028, 2106, 2558, 2704, 2808, 3042, 3837, 4056, 4212, 4563, 5116, 5616, 6084, 7674, 8112, 8424, 9126, 10232, 11511, 12168, 13689, 15348, 16627, 16848, 18252, 20464, 23022, 24336, 27378, 30696, 33254, 34533, 36504, 46044, 49881, 54756, 61392, 66508, 69066, 73008, 92088, 99762, 103599, 109512, 133016, 138132, 149643, 184176, 199524, 207198, 216151, 219024, 266032, 276264, 299286, 399048, 414396, 432302, 448929, 552528, 598572, 648453, 798096, 828792, 864604, 897858, 1197144, 1296906, 1346787, 1657584, 1729208, 1795716, 1945359, 2394288, 2593812, 2693574, 3458416, 3591432, 3890718, 5187624, 5387148, 5836077, 7182864, 7781436, 10375248, 10774296, 11672154, 15562872, 17508231, 21548592, 23344308, 31125744, 35016462, 46688616, 70032924, 93377232, 140065848, 280131696]

約数ペア:

[(1, 280131696), (2, 140065848), (3, 93377232), (4, 70032924), (6, 46688616), (8, 35016462), (9, 31125744), (12, 23344308), (13, 21548592), (16, 17508231), (18, 15562872), (24, 11672154), (26, 10774296), (27, 10375248), (36, 7781436), (39, 7182864), (48, 5836077), (52, 5387148), (54, 5187624), (72, 3890718), (78, 3591432), (81, 3458416), (104, 2693574), (108, 2593812), (117, 2394288), (144, 1945359), (156, 1795716), (162, 1729208), (169, 1657584), (208, 1346787), (216, 1296906), (234, 1197144), (312, 897858), (324, 864604), (338, 828792), (351, 798096), (432, 648453), (468, 598572), (507, 552528), (624, 448929), (648, 432302), (676, 414396), (702, 399048), (936, 299286), (1014, 276264), (1053, 266032), (1279, 219024), (1296, 216151), (1352, 207198), (1404, 199524), (1521, 184176), (1872, 149643), (2028, 138132), (2106, 133016), (2558, 109512), (2704, 103599), (2808, 99762), (3042, 92088), (3837, 73008), (4056, 69066), (4212, 66508), (4563, 61392), (5116, 54756), (5616, 49881), (6084, 46044), (7674, 36504), (8112, 34533), (8424, 33254), (9126, 30696), (10232, 27378), (11511, 24336), (12168, 23022), (13689, 20464), (15348, 18252), (16627, 16848)]