121228320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{252559}}^1$

素因数の和:252577

約数の個数: 48

約数和(自身を含む): 381870720

約数和(自身を除く): 260642400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 252559, 505118, 757677, 1010236, 1262795, 1515354, 2020472, 2525590, 3030708, 3788385, 4040944, 5051180, 6061416, 7576770, 8081888, 10102360, 12122832, 15153540, 20204720, 24245664, 30307080, 40409440, 60614160, 121228320]

約数ペア:

[(1, 121228320), (2, 60614160), (3, 40409440), (4, 30307080), (5, 24245664), (6, 20204720), (8, 15153540), (10, 12122832), (12, 10102360), (15, 8081888), (16, 7576770), (20, 6061416), (24, 5051180), (30, 4040944), (32, 3788385), (40, 3030708), (48, 2525590), (60, 2020472), (80, 1515354), (96, 1262795), (120, 1010236), (160, 757677), (240, 505118), (480, 252559)]