208108080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{289039}}^1$

素因数の和:289058

約数の個数: 60

約数和(自身を含む): 698898720

約数和(自身を除く): 490790640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 289039, 578078, 867117, 1156156, 1445195, 1734234, 2312312, 2601351, 2890390, 3468468, 4335585, 4624624, 5202702, 5780780, 6936936, 8671170, 10405404, 11561560, 13006755, 13873872, 17342340, 20810808, 23123120, 26013510, 34684680, 41621616, 52027020, 69369360, 104054040, 208108080]

約数ペア:

[(1, 208108080), (2, 104054040), (3, 69369360), (4, 52027020), (5, 41621616), (6, 34684680), (8, 26013510), (9, 23123120), (10, 20810808), (12, 17342340), (15, 13873872), (16, 13006755), (18, 11561560), (20, 10405404), (24, 8671170), (30, 6936936), (36, 5780780), (40, 5202702), (45, 4624624), (48, 4335585), (60, 3468468), (72, 2890390), (80, 2601351), (90, 2312312), (120, 1734234), (144, 1445195), (180, 1156156), (240, 867117), (360, 578078), (720, 289039)]