260229375

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{2203}}^1$

素因数の和:2239

約数の個数: 80

約数和(自身を含む): 550823680

約数和(自身を除く): 290594305

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 375, 525, 625, 675, 875, 945, 1125, 1575, 1875, 2203, 2625, 3375, 4375, 4725, 5625, 6609, 7875, 11015, 13125, 15421, 16875, 19827, 23625, 33045, 39375, 46263, 55075, 59481, 77105, 99135, 118125, 138789, 165225, 231315, 275375, 297405, 385525, 416367, 495675, 693945, 826125, 1156575, 1376875, 1487025, 1927625, 2081835, 2478375, 3469725, 4130625, 5782875, 7435125, 9638125, 10409175, 12391875, 17348625, 28914375, 37175625, 52045875, 86743125, 260229375]

約数ペア:

[(1, 260229375), (3, 86743125), (5, 52045875), (7, 37175625), (9, 28914375), (15, 17348625), (21, 12391875), (25, 10409175), (27, 9638125), (35, 7435125), (45, 5782875), (63, 4130625), (75, 3469725), (105, 2478375), (125, 2081835), (135, 1927625), (175, 1487025), (189, 1376875), (225, 1156575), (315, 826125), (375, 693945), (525, 495675), (625, 416367), (675, 385525), (875, 297405), (945, 275375), (1125, 231315), (1575, 165225), (1875, 138789), (2203, 118125), (2625, 99135), (3375, 77105), (4375, 59481), (4725, 55075), (5625, 46263), (6609, 39375), (7875, 33045), (11015, 23625), (13125, 19827), (15421, 16875)]