1422400

素因数分解:

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

素因数の和:156

約数の個数: 84

約数和(自身を含む): 4031488

約数和(自身を除く): 2609088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 127, 140, 160, 175, 200, 224, 254, 280, 320, 350, 400, 448, 508, 560, 635, 700, 800, 889, 1016, 1120, 1270, 1400, 1600, 1778, 2032, 2240, 2540, 2800, 3175, 3556, 4064, 4445, 5080, 5600, 6350, 7112, 8128, 8890, 10160, 11200, 12700, 14224, 17780, 20320, 22225, 25400, 28448, 35560, 40640, 44450, 50800, 56896, 71120, 88900, 101600, 142240, 177800, 203200, 284480, 355600, 711200, 1422400]

約数ペア:

[(1, 1422400), (2, 711200), (4, 355600), (5, 284480), (7, 203200), (8, 177800), (10, 142240), (14, 101600), (16, 88900), (20, 71120), (25, 56896), (28, 50800), (32, 44450), (35, 40640), (40, 35560), (50, 28448), (56, 25400), (64, 22225), (70, 20320), (80, 17780), (100, 14224), (112, 12700), (127, 11200), (140, 10160), (160, 8890), (175, 8128), (200, 7112), (224, 6350), (254, 5600), (280, 5080), (320, 4445), (350, 4064), (400, 3556), (448, 3175), (508, 2800), (560, 2540), (635, 2240), (700, 2032), (800, 1778), (889, 1600), (1016, 1400), (1120, 1270)]