284480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:151

約数の個数: 56

約数和(自身を含む): 780288

約数和(自身を除く): 495808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 889, 1016, 1120, 1270, 1778, 2032, 2240, 2540, 3556, 4064, 4445, 5080, 7112, 8128, 8890, 10160, 14224, 17780, 20320, 28448, 35560, 40640, 56896, 71120, 142240, 284480]

約数ペア:

[(1, 284480), (2, 142240), (4, 71120), (5, 56896), (7, 40640), (8, 35560), (10, 28448), (14, 20320), (16, 17780), (20, 14224), (28, 10160), (32, 8890), (35, 8128), (40, 7112), (56, 5080), (64, 4445), (70, 4064), (80, 3556), (112, 2540), (127, 2240), (140, 2032), (160, 1778), (224, 1270), (254, 1120), (280, 1016), (320, 889), (448, 635), (508, 560)]