222681240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{618559}}^1$

素因数の和:618576

約数の個数: 48

約数和(自身を含む): 723715200

約数和(自身を除く): 501033960

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, 618559, 1237118, 1855677, 2474236, 3092795, 3711354, 4948472, 5567031, 6185590, 7422708, 9278385, 11134062, 12371180, 14845416, 18556770, 22268124, 24742360, 27835155, 37113540, 44536248, 55670310, 74227080, 111340620, 222681240]

約数ペア:

[(1, 222681240), (2, 111340620), (3, 74227080), (4, 55670310), (5, 44536248), (6, 37113540), (8, 27835155), (9, 24742360), (10, 22268124), (12, 18556770), (15, 14845416), (18, 12371180), (20, 11134062), (24, 9278385), (30, 7422708), (36, 6185590), (40, 5567031), (45, 4948472), (60, 3711354), (72, 3092795), (90, 2474236), (120, 1855677), (180, 1237118), (360, 618559)]