310724120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10181}}^1$

素因数の和:10308

約数の個数: 64

約数和(自身を含む): 806414400

約数和(自身を除く): 495690280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 6104, 7630, 10181, 15260, 20362, 30520, 40724, 50905, 71267, 81448, 101810, 142534, 203620, 285068, 356335, 407240, 570136, 712670, 1109729, 1425340, 2219458, 2850680, 4438916, 5548645, 7768103, 8877832, 11097290, 15536206, 22194580, 31072412, 38840515, 44389160, 62144824, 77681030, 155362060, 310724120]

約数ペア:

[(1, 310724120), (2, 155362060), (4, 77681030), (5, 62144824), (7, 44389160), (8, 38840515), (10, 31072412), (14, 22194580), (20, 15536206), (28, 11097290), (35, 8877832), (40, 7768103), (56, 5548645), (70, 4438916), (109, 2850680), (140, 2219458), (218, 1425340), (280, 1109729), (436, 712670), (545, 570136), (763, 407240), (872, 356335), (1090, 285068), (1526, 203620), (2180, 142534), (3052, 101810), (3815, 81448), (4360, 71267), (6104, 50905), (7630, 40724), (10181, 30520), (15260, 20362)]