269422720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{60139}}^1$

素因数の和:60165

約数の個数: 64

約数和(自身を含む): 736113600

約数和(自身を除く): 466690880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 60139, 120278, 240556, 300695, 420973, 481112, 601390, 841946, 962224, 1202780, 1683892, 1924448, 2104865, 2405560, 3367784, 3848896, 4209730, 4811120, 6735568, 7697792, 8419460, 9622240, 13471136, 16838920, 19244480, 26942272, 33677840, 38488960, 53884544, 67355680, 134711360, 269422720]

約数ペア:

[(1, 269422720), (2, 134711360), (4, 67355680), (5, 53884544), (7, 38488960), (8, 33677840), (10, 26942272), (14, 19244480), (16, 16838920), (20, 13471136), (28, 9622240), (32, 8419460), (35, 7697792), (40, 6735568), (56, 4811120), (64, 4209730), (70, 3848896), (80, 3367784), (112, 2405560), (128, 2104865), (140, 1924448), (160, 1683892), (224, 1202780), (280, 962224), (320, 841946), (448, 601390), (560, 481112), (640, 420973), (896, 300695), (1120, 240556), (2240, 120278), (4480, 60139)]