25260720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{105253}}^1$

素因数の和:105269

約数の個数: 40

約数和(自身を含む): 78308976

約数和(自身を除く): 53048256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 105253, 210506, 315759, 421012, 526265, 631518, 842024, 1052530, 1263036, 1578795, 1684048, 2105060, 2526072, 3157590, 4210120, 5052144, 6315180, 8420240, 12630360, 25260720]

約数ペア:

[(1, 25260720), (2, 12630360), (3, 8420240), (4, 6315180), (5, 5052144), (6, 4210120), (8, 3157590), (10, 2526072), (12, 2105060), (15, 1684048), (16, 1578795), (20, 1263036), (24, 1052530), (30, 842024), (40, 631518), (48, 526265), (60, 421012), (80, 315759), (120, 210506), (240, 105253)]