660812640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1376693}}^1$

素因数の和:1376711

約数の個数: 48

約数和(自身を含む): 2081561328

約数和(自身を除く): 1420748688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1376693, 2753386, 4130079, 5506772, 6883465, 8260158, 11013544, 13766930, 16520316, 20650395, 22027088, 27533860, 33040632, 41300790, 44054176, 55067720, 66081264, 82601580, 110135440, 132162528, 165203160, 220270880, 330406320, 660812640]

約数ペア:

[(1, 660812640), (2, 330406320), (3, 220270880), (4, 165203160), (5, 132162528), (6, 110135440), (8, 82601580), (10, 66081264), (12, 55067720), (15, 44054176), (16, 41300790), (20, 33040632), (24, 27533860), (30, 22027088), (32, 20650395), (40, 16520316), (48, 13766930), (60, 11013544), (80, 8260158), (96, 6883465), (120, 5506772), (160, 4130079), (240, 2753386), (480, 1376693)]