139539360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{290707}}^1$

素因数の和:290725

約数の個数: 48

約数和(自身を含む): 439550496

約数和(自身を除く): 300011136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 290707, 581414, 872121, 1162828, 1453535, 1744242, 2325656, 2907070, 3488484, 4360605, 4651312, 5814140, 6976968, 8721210, 9302624, 11628280, 13953936, 17442420, 23256560, 27907872, 34884840, 46513120, 69769680, 139539360]

約数ペア:

[(1, 139539360), (2, 69769680), (3, 46513120), (4, 34884840), (5, 27907872), (6, 23256560), (8, 17442420), (10, 13953936), (12, 11628280), (15, 9302624), (16, 8721210), (20, 6976968), (24, 5814140), (30, 4651312), (32, 4360605), (40, 3488484), (48, 2907070), (60, 2325656), (80, 1744242), (96, 1453535), (120, 1162828), (160, 872121), (240, 581414), (480, 290707)]