1200784760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4288517}}^1$

素因数の和:4288535

約数の個数: 32

約数和(自身を含む): 3087732960

約数和(自身を除く): 1886948200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4288517, 8577034, 17154068, 21442585, 30019619, 34308136, 42885170, 60039238, 85770340, 120078476, 150098095, 171540680, 240156952, 300196190, 600392380, 1200784760]

約数ペア:

[(1, 1200784760), (2, 600392380), (4, 300196190), (5, 240156952), (7, 171540680), (8, 150098095), (10, 120078476), (14, 85770340), (20, 60039238), (28, 42885170), (35, 34308136), (40, 30019619), (56, 21442585), (70, 17154068), (140, 8577034), (280, 4288517)]