745378240

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18341}}^1$

素因数の和:18485

約数の個数: 56

約数和(自身を含む): 1789005312

約数和(自身を除く): 1043627072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 18341, 20320, 36682, 40640, 73364, 91705, 146728, 183410, 293456, 366820, 586912, 733640, 1173824, 1467280, 2329307, 2934560, 4658614, 5869120, 9317228, 11646535, 18634456, 23293070, 37268912, 46586140, 74537824, 93172280, 149075648, 186344560, 372689120, 745378240]

約数ペア:

[(1, 745378240), (2, 372689120), (4, 186344560), (5, 149075648), (8, 93172280), (10, 74537824), (16, 46586140), (20, 37268912), (32, 23293070), (40, 18634456), (64, 11646535), (80, 9317228), (127, 5869120), (160, 4658614), (254, 2934560), (320, 2329307), (508, 1467280), (635, 1173824), (1016, 733640), (1270, 586912), (2032, 366820), (2540, 293456), (4064, 183410), (5080, 146728), (8128, 91705), (10160, 73364), (18341, 40640), (20320, 36682)]