142545240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{395959}}^1$

素因数の和:395976

約数の個数: 48

約数和(自身を含む): 463273200

約数和(自身を除く): 320727960

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, 395959, 791918, 1187877, 1583836, 1979795, 2375754, 3167672, 3563631, 3959590, 4751508, 5939385, 7127262, 7919180, 9503016, 11878770, 14254524, 15838360, 17818155, 23757540, 28509048, 35636310, 47515080, 71272620, 142545240]

約数ペア:

[(1, 142545240), (2, 71272620), (3, 47515080), (4, 35636310), (5, 28509048), (6, 23757540), (8, 17818155), (9, 15838360), (10, 14254524), (12, 11878770), (15, 9503016), (18, 7919180), (20, 7127262), (24, 5939385), (30, 4751508), (36, 3959590), (40, 3563631), (45, 3167672), (60, 2375754), (72, 1979795), (90, 1583836), (120, 1187877), (180, 791918), (360, 395959)]