239120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1$

素因数の和:88

約数の個数: 60

約数和(自身を含む): 657324

約数和(自身を除く): 418204

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 560, 610, 784, 854, 976, 980, 1220, 1708, 1960, 2135, 2440, 2989, 3416, 3920, 4270, 4880, 5978, 6832, 8540, 11956, 14945, 17080, 23912, 29890, 34160, 47824, 59780, 119560, 239120]

約数ペア:

[(1, 239120), (2, 119560), (4, 59780), (5, 47824), (7, 34160), (8, 29890), (10, 23912), (14, 17080), (16, 14945), (20, 11956), (28, 8540), (35, 6832), (40, 5978), (49, 4880), (56, 4270), (61, 3920), (70, 3416), (80, 2989), (98, 2440), (112, 2135), (122, 1960), (140, 1708), (196, 1220), (244, 980), (245, 976), (280, 854), (305, 784), (392, 610), (427, 560), (488, 490)]