299456720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10369}}^1$

素因数の和:10420

約数の個数: 60

約数和(自身を含む): 734880420

約数和(自身を除く): 435423700

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 10369, 14440, 20738, 28880, 41476, 51845, 82952, 103690, 165904, 197011, 207380, 394022, 414760, 788044, 829520, 985055, 1576088, 1970110, 3152176, 3743209, 3940220, 7486418, 7880440, 14972836, 15760880, 18716045, 29945672, 37432090, 59891344, 74864180, 149728360, 299456720]

約数ペア:

[(1, 299456720), (2, 149728360), (4, 74864180), (5, 59891344), (8, 37432090), (10, 29945672), (16, 18716045), (19, 15760880), (20, 14972836), (38, 7880440), (40, 7486418), (76, 3940220), (80, 3743209), (95, 3152176), (152, 1970110), (190, 1576088), (304, 985055), (361, 829520), (380, 788044), (722, 414760), (760, 394022), (1444, 207380), (1520, 197011), (1805, 165904), (2888, 103690), (3610, 82952), (5776, 51845), (7220, 41476), (10369, 28880), (14440, 20738)]