280337544

素因数分解:

$2^3\times 3^3\times {\mathrm{541}}^1\times {\mathrm{2399}}^1$

素因数の和:2955

約数の個数: 64

約数和(自身を含む): 780480000

約数和(自身を除く): 500142456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 541, 1082, 1623, 2164, 2399, 3246, 4328, 4798, 4869, 6492, 7197, 9596, 9738, 12984, 14394, 14607, 19192, 19476, 21591, 28788, 29214, 38952, 43182, 57576, 58428, 64773, 86364, 116856, 129546, 172728, 259092, 518184, 1297859, 2595718, 3893577, 5191436, 7787154, 10382872, 11680731, 15574308, 23361462, 31148616, 35042193, 46722924, 70084386, 93445848, 140168772, 280337544]

約数ペア:

[(1, 280337544), (2, 140168772), (3, 93445848), (4, 70084386), (6, 46722924), (8, 35042193), (9, 31148616), (12, 23361462), (18, 15574308), (24, 11680731), (27, 10382872), (36, 7787154), (54, 5191436), (72, 3893577), (108, 2595718), (216, 1297859), (541, 518184), (1082, 259092), (1623, 172728), (2164, 129546), (2399, 116856), (3246, 86364), (4328, 64773), (4798, 58428), (4869, 57576), (6492, 43182), (7197, 38952), (9596, 29214), (9738, 28788), (12984, 21591), (14394, 19476), (14607, 19192)]