691669320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{13691}}^1$

素因数の和:14126

約数の個数: 64

約数和(自身を含む): 2080088640

約数和(自身を除く): 1388419320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 8420, 10104, 12630, 13691, 16840, 25260, 27382, 41073, 50520, 54764, 68455, 82146, 109528, 136910, 164292, 205365, 273820, 328584, 410730, 547640, 821460, 1642920, 5763911, 11527822, 17291733, 23055644, 28819555, 34583466, 46111288, 57639110, 69166932, 86458665, 115278220, 138333864, 172917330, 230556440, 345834660, 691669320]

約数ペア:

[(1, 691669320), (2, 345834660), (3, 230556440), (4, 172917330), (5, 138333864), (6, 115278220), (8, 86458665), (10, 69166932), (12, 57639110), (15, 46111288), (20, 34583466), (24, 28819555), (30, 23055644), (40, 17291733), (60, 11527822), (120, 5763911), (421, 1642920), (842, 821460), (1263, 547640), (1684, 410730), (2105, 328584), (2526, 273820), (3368, 205365), (4210, 164292), (5052, 136910), (6315, 109528), (8420, 82146), (10104, 68455), (12630, 54764), (13691, 50520), (16840, 41073), (25260, 27382)]