1177400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^2$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 3240120

約数和(自身を除く): 2062720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 140, 145, 175, 200, 203, 232, 280, 290, 350, 406, 580, 700, 725, 812, 841, 1015, 1160, 1400, 1450, 1624, 1682, 2030, 2900, 3364, 4060, 4205, 5075, 5800, 5887, 6728, 8120, 8410, 10150, 11774, 16820, 20300, 21025, 23548, 29435, 33640, 40600, 42050, 47096, 58870, 84100, 117740, 147175, 168200, 235480, 294350, 588700, 1177400]

約数ペア:

[(1, 1177400), (2, 588700), (4, 294350), (5, 235480), (7, 168200), (8, 147175), (10, 117740), (14, 84100), (20, 58870), (25, 47096), (28, 42050), (29, 40600), (35, 33640), (40, 29435), (50, 23548), (56, 21025), (58, 20300), (70, 16820), (100, 11774), (116, 10150), (140, 8410), (145, 8120), (175, 6728), (200, 5887), (203, 5800), (232, 5075), (280, 4205), (290, 4060), (350, 3364), (406, 2900), (580, 2030), (700, 1682), (725, 1624), (812, 1450), (841, 1400), (1015, 1160)]