1020720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4253}}^1$

素因数の和:4269

約数の個数: 40

約数和(自身を含む): 3164976

約数和(自身を除く): 2144256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4253, 8506, 12759, 17012, 21265, 25518, 34024, 42530, 51036, 63795, 68048, 85060, 102072, 127590, 170120, 204144, 255180, 340240, 510360, 1020720]

約数ペア:

[(1, 1020720), (2, 510360), (3, 340240), (4, 255180), (5, 204144), (6, 170120), (8, 127590), (10, 102072), (12, 85060), (15, 68048), (16, 63795), (20, 51036), (24, 42530), (30, 34024), (40, 25518), (48, 21265), (60, 17012), (80, 12759), (120, 8506), (240, 4253)]