123494640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{514561}}^1$

素因数の和:514577

約数の個数: 40

約数和(自身を含む): 382834128

約数和(自身を除く): 259339488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 514561, 1029122, 1543683, 2058244, 2572805, 3087366, 4116488, 5145610, 6174732, 7718415, 8232976, 10291220, 12349464, 15436830, 20582440, 24698928, 30873660, 41164880, 61747320, 123494640]

約数ペア:

[(1, 123494640), (2, 61747320), (3, 41164880), (4, 30873660), (5, 24698928), (6, 20582440), (8, 15436830), (10, 12349464), (12, 10291220), (15, 8232976), (16, 7718415), (20, 6174732), (24, 5145610), (30, 4116488), (40, 3087366), (48, 2572805), (60, 2058244), (80, 1543683), (120, 1029122), (240, 514561)]