1257006.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 197063280

約数和(自身を除く): 116770400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 212, 232, 265, 290, 424, 464, 530, 580, 653, 848, 1060, 1160, 1306, 1537, 2120, 2320, 2612, 3074, 3265, 4240, 5224, 6148, 6530, 7685, 10448, 12296, 13060, 15370, 18937, 24592, 26120, 30740, 34609, 37874, 52240, 61480, 69218, 75748, 94685, 122960, 138436, 151496, 173045, 189370, 276872, 302992, 346090, 378740, 553744, 692180, 757480, 1003661, 1384360, 1514960, 2007322, 2768720, 4014644, 5018305, 8029288, 10036610, 16058576, 20073220, 40146440, 80292880]

約数ペア:

[(1, 80292880), (2, 40146440), (4, 20073220), (5, 16058576), (8, 10036610), (10, 8029288), (16, 5018305), (20, 4014644), (29, 2768720), (40, 2007322), (53, 1514960), (58, 1384360), (80, 1003661), (106, 757480), (116, 692180), (145, 553744), (212, 378740), (232, 346090), (265, 302992), (290, 276872), (424, 189370), (464, 173045), (530, 151496), (580, 138436), (653, 122960), (848, 94685), (1060, 75748), (1160, 69218), (1306, 61480), (1537, 52240), (2120, 37874), (2320, 34609), (2612, 30740), (3074, 26120), (3265, 24592), (4240, 18937), (5224, 15370), (6148, 13060), (6530, 12296), (7685, 10448)]