258704480

素因数分解:

$2^5\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2153}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 612287424

約数和(自身を除く): 353582944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 751, 1502, 2153, 3004, 3755, 4306, 6008, 7510, 8612, 10765, 12016, 15020, 17224, 21530, 24032, 30040, 34448, 43060, 60080, 68896, 86120, 120160, 172240, 344480, 1616903, 3233806, 6467612, 8084515, 12935224, 16169030, 25870448, 32338060, 51740896, 64676120, 129352240, 258704480]

約数ペア:

[(1, 258704480), (2, 129352240), (4, 64676120), (5, 51740896), (8, 32338060), (10, 25870448), (16, 16169030), (20, 12935224), (32, 8084515), (40, 6467612), (80, 3233806), (160, 1616903), (751, 344480), (1502, 172240), (2153, 120160), (3004, 86120), (3755, 68896), (4306, 60080), (6008, 43060), (7510, 34448), (8612, 30040), (10765, 24032), (12016, 21530), (15020, 17224)]