239484520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{757}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 589420800

約数和(自身を除く): 349936280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 719, 757, 1438, 1514, 2876, 3028, 3595, 3785, 5752, 6056, 7190, 7570, 7909, 8327, 14380, 15140, 15818, 16654, 28760, 30280, 31636, 33308, 39545, 41635, 63272, 66616, 79090, 83270, 158180, 166540, 316360, 333080, 544283, 1088566, 2177132, 2721415, 4354264, 5442830, 5987113, 10885660, 11974226, 21771320, 23948452, 29935565, 47896904, 59871130, 119742260, 239484520]

約数ペア:

[(1, 239484520), (2, 119742260), (4, 59871130), (5, 47896904), (8, 29935565), (10, 23948452), (11, 21771320), (20, 11974226), (22, 10885660), (40, 5987113), (44, 5442830), (55, 4354264), (88, 2721415), (110, 2177132), (220, 1088566), (440, 544283), (719, 333080), (757, 316360), (1438, 166540), (1514, 158180), (2876, 83270), (3028, 79090), (3595, 66616), (3785, 63272), (5752, 41635), (6056, 39545), (7190, 33308), (7570, 31636), (7909, 30280), (8327, 28760), (14380, 16654), (15140, 15818)]