289835760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1207649}}^1$

素因数の和:1207665

約数の個数: 40

約数和(自身を含む): 898491600

約数和(自身を除く): 608655840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1207649, 2415298, 3622947, 4830596, 6038245, 7245894, 9661192, 12076490, 14491788, 18114735, 19322384, 24152980, 28983576, 36229470, 48305960, 57967152, 72458940, 96611920, 144917880, 289835760]

約数ペア:

[(1, 289835760), (2, 144917880), (3, 96611920), (4, 72458940), (5, 57967152), (6, 48305960), (8, 36229470), (10, 28983576), (12, 24152980), (15, 19322384), (16, 18114735), (20, 14491788), (24, 12076490), (30, 9661192), (40, 7245894), (48, 6038245), (60, 4830596), (80, 3622947), (120, 2415298), (240, 1207649)]