810021120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{210943}}^1$

素因数の和:210967

約数の個数: 72

約数和(自身を含む): 2587017216

約数和(自身を除く): 1776996096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 210943, 421886, 632829, 843772, 1054715, 1265658, 1687544, 2109430, 2531316, 3164145, 3375088, 4218860, 5062632, 6328290, 6750176, 8437720, 10125264, 12656580, 13500352, 16875440, 20250528, 25313160, 27000704, 33750880, 40501056, 50626320, 54001408, 67501760, 81002112, 101252640, 135003520, 162004224, 202505280, 270007040, 405010560, 810021120]

約数ペア:

[(1, 810021120), (2, 405010560), (3, 270007040), (4, 202505280), (5, 162004224), (6, 135003520), (8, 101252640), (10, 81002112), (12, 67501760), (15, 54001408), (16, 50626320), (20, 40501056), (24, 33750880), (30, 27000704), (32, 25313160), (40, 20250528), (48, 16875440), (60, 13500352), (64, 12656580), (80, 10125264), (96, 8437720), (120, 6750176), (128, 6328290), (160, 5062632), (192, 4218860), (240, 3375088), (256, 3164145), (320, 2531316), (384, 2109430), (480, 1687544), (640, 1265658), (768, 1054715), (960, 843772), (1280, 632829), (1920, 421886), (3840, 210943)]