1811280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7547}}^1$

素因数の和:7563

約数の個数: 40

約数和(自身を含む): 5615712

約数和(自身を除く): 3804432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7547, 15094, 22641, 30188, 37735, 45282, 60376, 75470, 90564, 113205, 120752, 150940, 181128, 226410, 301880, 362256, 452820, 603760, 905640, 1811280]

約数ペア:

[(1, 1811280), (2, 905640), (3, 603760), (4, 452820), (5, 362256), (6, 301880), (8, 226410), (10, 181128), (12, 150940), (15, 120752), (16, 113205), (20, 90564), (24, 75470), (30, 60376), (40, 45282), (48, 37735), (60, 30188), (80, 22641), (120, 15094), (240, 7547)]