259972140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{8009}}^1$

素因数の和:8562

約数の個数: 48

約数和(自身を含む): 729358560

約数和(自身を除く): 469386420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 541, 1082, 1623, 2164, 2705, 3246, 5410, 6492, 8009, 8115, 10820, 16018, 16230, 24027, 32036, 32460, 40045, 48054, 80090, 96108, 120135, 160180, 240270, 480540, 4332869, 8665738, 12998607, 17331476, 21664345, 25997214, 43328690, 51994428, 64993035, 86657380, 129986070, 259972140]

約数ペア:

[(1, 259972140), (2, 129986070), (3, 86657380), (4, 64993035), (5, 51994428), (6, 43328690), (10, 25997214), (12, 21664345), (15, 17331476), (20, 12998607), (30, 8665738), (60, 4332869), (541, 480540), (1082, 240270), (1623, 160180), (2164, 120135), (2705, 96108), (3246, 80090), (5410, 48054), (6492, 40045), (8009, 32460), (8115, 32036), (10820, 24027), (16018, 16230)]