2505240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{6959}}^1$

素因数の和:6976

約数の個数: 48

約数和(自身を含む): 8143200

約数和(自身を除く): 5637960

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, 6959, 13918, 20877, 27836, 34795, 41754, 55672, 62631, 69590, 83508, 104385, 125262, 139180, 167016, 208770, 250524, 278360, 313155, 417540, 501048, 626310, 835080, 1252620, 2505240]

約数ペア:

[(1, 2505240), (2, 1252620), (3, 835080), (4, 626310), (5, 501048), (6, 417540), (8, 313155), (9, 278360), (10, 250524), (12, 208770), (15, 167016), (18, 139180), (20, 125262), (24, 104385), (30, 83508), (36, 69590), (40, 62631), (45, 55672), (60, 41754), (72, 34795), (90, 27836), (120, 20877), (180, 13918), (360, 6959)]