8397720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23327}}^1$

素因数の和:23344

約数の個数: 48

約数和(自身を含む): 27293760

約数和(自身を除く): 18896040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 23327, 46654, 69981, 93308, 116635, 139962, 186616, 209943, 233270, 279924, 349905, 419886, 466540, 559848, 699810, 839772, 933080, 1049715, 1399620, 1679544, 2099430, 2799240, 4198860, 8397720]

約数ペア:

[(1, 8397720), (2, 4198860), (3, 2799240), (4, 2099430), (5, 1679544), (6, 1399620), (8, 1049715), (9, 933080), (10, 839772), (12, 699810), (15, 559848), (18, 466540), (20, 419886), (24, 349905), (30, 279924), (36, 233270), (40, 209943), (45, 186616), (60, 139962), (72, 116635), (90, 93308), (120, 69981), (180, 46654), (360, 23327)]