1351280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 3809280

約数和(自身を除く): 2458000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 127, 133, 140, 152, 190, 254, 266, 280, 304, 380, 508, 532, 560, 635, 665, 760, 889, 1016, 1064, 1270, 1330, 1520, 1778, 2032, 2128, 2413, 2540, 2660, 3556, 4445, 4826, 5080, 5320, 7112, 8890, 9652, 10160, 10640, 12065, 14224, 16891, 17780, 19304, 24130, 33782, 35560, 38608, 48260, 67564, 71120, 84455, 96520, 135128, 168910, 193040, 270256, 337820, 675640, 1351280]

約数ペア:

[(1, 1351280), (2, 675640), (4, 337820), (5, 270256), (7, 193040), (8, 168910), (10, 135128), (14, 96520), (16, 84455), (19, 71120), (20, 67564), (28, 48260), (35, 38608), (38, 35560), (40, 33782), (56, 24130), (70, 19304), (76, 17780), (80, 16891), (95, 14224), (112, 12065), (127, 10640), (133, 10160), (140, 9652), (152, 8890), (190, 7112), (254, 5320), (266, 5080), (280, 4826), (304, 4445), (380, 3556), (508, 2660), (532, 2540), (560, 2413), (635, 2128), (665, 2032), (760, 1778), (889, 1520), (1016, 1330), (1064, 1270)]