218260080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{303139}}^1$

素因数の和:303158

約数の個数: 60

約数和(自身を含む): 732992520

約数和(自身を除く): 514732440

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, 303139, 606278, 909417, 1212556, 1515695, 1818834, 2425112, 2728251, 3031390, 3637668, 4547085, 4850224, 5456502, 6062780, 7275336, 9094170, 10913004, 12125560, 13641255, 14550672, 18188340, 21826008, 24251120, 27282510, 36376680, 43652016, 54565020, 72753360, 109130040, 218260080]

約数ペア:

[(1, 218260080), (2, 109130040), (3, 72753360), (4, 54565020), (5, 43652016), (6, 36376680), (8, 27282510), (9, 24251120), (10, 21826008), (12, 18188340), (15, 14550672), (16, 13641255), (18, 12125560), (20, 10913004), (24, 9094170), (30, 7275336), (36, 6062780), (40, 5456502), (45, 4850224), (48, 4547085), (60, 3637668), (72, 3031390), (80, 2728251), (90, 2425112), (120, 1818834), (144, 1515695), (180, 1212556), (240, 909417), (360, 606278), (720, 303139)]