239754480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{142711}}^1$

素因数の和:142734

約数の個数: 80

約数和(自身を含む): 849421824

約数和(自身を除く): 609667344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 142711, 285422, 428133, 570844, 713555, 856266, 998977, 1141688, 1427110, 1712532, 1997954, 2140665, 2283376, 2854220, 2996931, 3425064, 3995908, 4281330, 4994885, 5708440, 5993862, 6850128, 7991816, 8562660, 9989770, 11416880, 11987724, 14984655, 15983632, 17125320, 19979540, 23975448, 29969310, 34250640, 39959080, 47950896, 59938620, 79918160, 119877240, 239754480]

約数ペア:

[(1, 239754480), (2, 119877240), (3, 79918160), (4, 59938620), (5, 47950896), (6, 39959080), (7, 34250640), (8, 29969310), (10, 23975448), (12, 19979540), (14, 17125320), (15, 15983632), (16, 14984655), (20, 11987724), (21, 11416880), (24, 9989770), (28, 8562660), (30, 7991816), (35, 6850128), (40, 5993862), (42, 5708440), (48, 4994885), (56, 4281330), (60, 3995908), (70, 3425064), (80, 2996931), (84, 2854220), (105, 2283376), (112, 2140665), (120, 1997954), (140, 1712532), (168, 1427110), (210, 1141688), (240, 998977), (280, 856266), (336, 713555), (420, 570844), (560, 428133), (840, 285422), (1680, 142711)]