254906120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6029}}^1$

素因数の和:6198

約数の個数: 64

約数和(自身を含む): 659923200

約数和(自身を除く): 405017080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 2114, 3020, 4228, 5285, 6029, 6040, 8456, 10570, 12058, 21140, 24116, 30145, 42203, 42280, 48232, 60290, 84406, 120580, 168812, 211015, 241160, 337624, 422030, 844060, 910379, 1688120, 1820758, 3641516, 4551895, 6372653, 7283032, 9103790, 12745306, 18207580, 25490612, 31863265, 36415160, 50981224, 63726530, 127453060, 254906120]

約数ペア:

[(1, 254906120), (2, 127453060), (4, 63726530), (5, 50981224), (7, 36415160), (8, 31863265), (10, 25490612), (14, 18207580), (20, 12745306), (28, 9103790), (35, 7283032), (40, 6372653), (56, 4551895), (70, 3641516), (140, 1820758), (151, 1688120), (280, 910379), (302, 844060), (604, 422030), (755, 337624), (1057, 241160), (1208, 211015), (1510, 168812), (2114, 120580), (3020, 84406), (4228, 60290), (5285, 48232), (6029, 42280), (6040, 42203), (8456, 30145), (10570, 24116), (12058, 21140)]