455314720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{406531}}^1$

素因数の和:406553

約数の個数: 48

約数和(自身を含む): 1229352768

約数和(自身を除く): 774038048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 406531, 813062, 1626124, 2032655, 2845717, 3252248, 4065310, 5691434, 6504496, 8130620, 11382868, 13008992, 14228585, 16261240, 22765736, 28457170, 32522480, 45531472, 56914340, 65044960, 91062944, 113828680, 227657360, 455314720]

約数ペア:

[(1, 455314720), (2, 227657360), (4, 113828680), (5, 91062944), (7, 65044960), (8, 56914340), (10, 45531472), (14, 32522480), (16, 28457170), (20, 22765736), (28, 16261240), (32, 14228585), (35, 13008992), (40, 11382868), (56, 8130620), (70, 6504496), (80, 5691434), (112, 4065310), (140, 3252248), (160, 2845717), (224, 2032655), (280, 1626124), (560, 813062), (1120, 406531)]