641200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{229}}^1$

素因数の和:254

約数の個数: 60

約数和(自身を含む): 1768240

約数和(自身を除く): 1127040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 229, 280, 350, 400, 458, 560, 700, 916, 1145, 1400, 1603, 1832, 2290, 2800, 3206, 3664, 4580, 5725, 6412, 8015, 9160, 11450, 12824, 16030, 18320, 22900, 25648, 32060, 40075, 45800, 64120, 80150, 91600, 128240, 160300, 320600, 641200]

約数ペア:

[(1, 641200), (2, 320600), (4, 160300), (5, 128240), (7, 91600), (8, 80150), (10, 64120), (14, 45800), (16, 40075), (20, 32060), (25, 25648), (28, 22900), (35, 18320), (40, 16030), (50, 12824), (56, 11450), (70, 9160), (80, 8015), (100, 6412), (112, 5725), (140, 4580), (175, 3664), (200, 3206), (229, 2800), (280, 2290), (350, 1832), (400, 1603), (458, 1400), (560, 1145), (700, 916)]