126885240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{352459}}^1$

素因数の和:352476

約数の個数: 48

約数和(自身を含む): 412378200

約数和(自身を除く): 285492960

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, 352459, 704918, 1057377, 1409836, 1762295, 2114754, 2819672, 3172131, 3524590, 4229508, 5286885, 6344262, 7049180, 8459016, 10573770, 12688524, 14098360, 15860655, 21147540, 25377048, 31721310, 42295080, 63442620, 126885240]

約数ペア:

[(1, 126885240), (2, 63442620), (3, 42295080), (4, 31721310), (5, 25377048), (6, 21147540), (8, 15860655), (9, 14098360), (10, 12688524), (12, 10573770), (15, 8459016), (18, 7049180), (20, 6344262), (24, 5286885), (30, 4229508), (36, 3524590), (40, 3172131), (45, 2819672), (60, 2114754), (72, 1762295), (90, 1409836), (120, 1057377), (180, 704918), (360, 352459)]