259691280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1082047}}^1$

素因数の和:1082063

約数の個数: 40

約数和(自身を含む): 805043712

約数和(自身を除く): 545352432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1082047, 2164094, 3246141, 4328188, 5410235, 6492282, 8656376, 10820470, 12984564, 16230705, 17312752, 21640940, 25969128, 32461410, 43281880, 51938256, 64922820, 86563760, 129845640, 259691280]

約数ペア:

[(1, 259691280), (2, 129845640), (3, 86563760), (4, 64922820), (5, 51938256), (6, 43281880), (8, 32461410), (10, 25969128), (12, 21640940), (15, 17312752), (16, 16230705), (20, 12984564), (24, 10820470), (30, 8656376), (40, 6492282), (48, 5410235), (60, 4328188), (80, 3246141), (120, 2164094), (240, 1082047)]