257594580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53003}}^1$

素因数の和:53027

約数の個数: 72

約数和(自身を含む): 810325152

約数和(自身を除く): 552730572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 53003, 106006, 159009, 212012, 265015, 318018, 477027, 530030, 636036, 795045, 954054, 1060060, 1431081, 1590090, 1908108, 2385135, 2862162, 3180180, 4293243, 4770270, 5724324, 7155405, 8586486, 9540540, 12879729, 14310810, 17172972, 21466215, 25759458, 28621620, 42932430, 51518916, 64398645, 85864860, 128797290, 257594580]

約数ペア:

[(1, 257594580), (2, 128797290), (3, 85864860), (4, 64398645), (5, 51518916), (6, 42932430), (9, 28621620), (10, 25759458), (12, 21466215), (15, 17172972), (18, 14310810), (20, 12879729), (27, 9540540), (30, 8586486), (36, 7155405), (45, 5724324), (54, 4770270), (60, 4293243), (81, 3180180), (90, 2862162), (108, 2385135), (135, 1908108), (162, 1590090), (180, 1431081), (243, 1060060), (270, 954054), (324, 795045), (405, 636036), (486, 530030), (540, 477027), (810, 318018), (972, 265015), (1215, 212012), (1620, 159009), (2430, 106006), (4860, 53003)]