1328460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3163}}^1$

素因数の和:3182

約数の個数: 48

約数和(自身を含む): 4252416

約数和(自身を除く): 2923956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3163, 6326, 9489, 12652, 15815, 18978, 22141, 31630, 37956, 44282, 47445, 63260, 66423, 88564, 94890, 110705, 132846, 189780, 221410, 265692, 332115, 442820, 664230, 1328460]

約数ペア:

[(1, 1328460), (2, 664230), (3, 442820), (4, 332115), (5, 265692), (6, 221410), (7, 189780), (10, 132846), (12, 110705), (14, 94890), (15, 88564), (20, 66423), (21, 63260), (28, 47445), (30, 44282), (35, 37956), (42, 31630), (60, 22141), (70, 18978), (84, 15815), (105, 12652), (140, 9489), (210, 6326), (420, 3163)]