197280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 678132

約数和(自身を除く): 480852

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 411, 480, 548, 685, 720, 822, 1096, 1233, 1370, 1440, 1644, 2055, 2192, 2466, 2740, 3288, 4110, 4384, 4932, 5480, 6165, 6576, 8220, 9864, 10960, 12330, 13152, 16440, 19728, 21920, 24660, 32880, 39456, 49320, 65760, 98640, 197280]

約数ペア:

[(1, 197280), (2, 98640), (3, 65760), (4, 49320), (5, 39456), (6, 32880), (8, 24660), (9, 21920), (10, 19728), (12, 16440), (15, 13152), (16, 12330), (18, 10960), (20, 9864), (24, 8220), (30, 6576), (32, 6165), (36, 5480), (40, 4932), (45, 4384), (48, 4110), (60, 3288), (72, 2740), (80, 2466), (90, 2192), (96, 2055), (120, 1644), (137, 1440), (144, 1370), (160, 1233), (180, 1096), (240, 822), (274, 720), (288, 685), (360, 548), (411, 480)]