208297080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{578603}}^1$

素因数の和:578620

約数の個数: 48

約数和(自身を含む): 676966680

約数和(自身を除く): 468669600

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, 578603, 1157206, 1735809, 2314412, 2893015, 3471618, 4628824, 5207427, 5786030, 6943236, 8679045, 10414854, 11572060, 13886472, 17358090, 20829708, 23144120, 26037135, 34716180, 41659416, 52074270, 69432360, 104148540, 208297080]

約数ペア:

[(1, 208297080), (2, 104148540), (3, 69432360), (4, 52074270), (5, 41659416), (6, 34716180), (8, 26037135), (9, 23144120), (10, 20829708), (12, 17358090), (15, 13886472), (18, 11572060), (20, 10414854), (24, 8679045), (30, 6943236), (36, 5786030), (40, 5207427), (45, 4628824), (60, 3471618), (72, 2893015), (90, 2314412), (120, 1735809), (180, 1157206), (360, 578603)]