1242960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5179}}^1$

素因数の和:5195

約数の個数: 40

約数和(自身を含む): 3853920

約数和(自身を除く): 2610960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5179, 10358, 15537, 20716, 25895, 31074, 41432, 51790, 62148, 77685, 82864, 103580, 124296, 155370, 207160, 248592, 310740, 414320, 621480, 1242960]

約数ペア:

[(1, 1242960), (2, 621480), (3, 414320), (4, 310740), (5, 248592), (6, 207160), (8, 155370), (10, 124296), (12, 103580), (15, 82864), (16, 77685), (20, 62148), (24, 51790), (30, 41432), (40, 31074), (48, 25895), (60, 20716), (80, 15537), (120, 10358), (240, 5179)]