280584

素因数分解:

$2^3\times 3^4\times {\mathrm{433}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 787710

約数和(自身を除く): 507126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 433, 648, 866, 1299, 1732, 2598, 3464, 3897, 5196, 7794, 10392, 11691, 15588, 23382, 31176, 35073, 46764, 70146, 93528, 140292, 280584]

約数ペア:

[(1, 280584), (2, 140292), (3, 93528), (4, 70146), (6, 46764), (8, 35073), (9, 31176), (12, 23382), (18, 15588), (24, 11691), (27, 10392), (36, 7794), (54, 5196), (72, 3897), (81, 3464), (108, 2598), (162, 1732), (216, 1299), (324, 866), (433, 648)]