197209440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{136951}}^1$

素因数の和:136972

約数の個数: 72

約数和(自身を含む): 672982128

約数和(自身を除く): 475772688

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, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 136951, 273902, 410853, 547804, 684755, 821706, 1095608, 1232559, 1369510, 1643412, 2054265, 2191216, 2465118, 2739020, 3286824, 4108530, 4382432, 4930236, 5478040, 6162795, 6573648, 8217060, 9860472, 10956080, 12325590, 13147296, 16434120, 19720944, 21912160, 24651180, 32868240, 39441888, 49302360, 65736480, 98604720, 197209440]

約数ペア:

[(1, 197209440), (2, 98604720), (3, 65736480), (4, 49302360), (5, 39441888), (6, 32868240), (8, 24651180), (9, 21912160), (10, 19720944), (12, 16434120), (15, 13147296), (16, 12325590), (18, 10956080), (20, 9860472), (24, 8217060), (30, 6573648), (32, 6162795), (36, 5478040), (40, 4930236), (45, 4382432), (48, 4108530), (60, 3286824), (72, 2739020), (80, 2465118), (90, 2191216), (96, 2054265), (120, 1643412), (144, 1369510), (160, 1232559), (180, 1095608), (240, 821706), (288, 684755), (360, 547804), (480, 410853), (720, 273902), (1440, 136951)]