208626480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{289759}}^1$

素因数の和:289778

約数の個数: 60

約数和(自身を含む): 700639680

約数和(自身を除く): 492013200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 289759, 579518, 869277, 1159036, 1448795, 1738554, 2318072, 2607831, 2897590, 3477108, 4346385, 4636144, 5215662, 5795180, 6954216, 8692770, 10431324, 11590360, 13039155, 13908432, 17385540, 20862648, 23180720, 26078310, 34771080, 41725296, 52156620, 69542160, 104313240, 208626480]

約数ペア:

[(1, 208626480), (2, 104313240), (3, 69542160), (4, 52156620), (5, 41725296), (6, 34771080), (8, 26078310), (9, 23180720), (10, 20862648), (12, 17385540), (15, 13908432), (16, 13039155), (18, 11590360), (20, 10431324), (24, 8692770), (30, 6954216), (36, 5795180), (40, 5215662), (45, 4636144), (48, 4346385), (60, 3477108), (72, 2897590), (80, 2607831), (90, 2318072), (120, 1738554), (144, 1448795), (180, 1159036), (240, 869277), (360, 579518), (720, 289759)]