225238680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{625663}}^1$

素因数の和:625680

約数の個数: 48

約数和(自身を含む): 732026880

約数和(自身を除く): 506788200

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, 625663, 1251326, 1876989, 2502652, 3128315, 3753978, 5005304, 5630967, 6256630, 7507956, 9384945, 11261934, 12513260, 15015912, 18769890, 22523868, 25026520, 28154835, 37539780, 45047736, 56309670, 75079560, 112619340, 225238680]

約数ペア:

[(1, 225238680), (2, 112619340), (3, 75079560), (4, 56309670), (5, 45047736), (6, 37539780), (8, 28154835), (9, 25026520), (10, 22523868), (12, 18769890), (15, 15015912), (18, 12513260), (20, 11261934), (24, 9384945), (30, 7507956), (36, 6256630), (40, 5630967), (45, 5005304), (60, 3753978), (72, 3128315), (90, 2502652), (120, 1876989), (180, 1251326), (360, 625663)]