480750340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{13681}}^1$

素因数の和:13948

約数の個数: 48

約数和(自身を含む): 1158482304

約数和(自身を除く): 677731964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 7028, 8785, 13681, 17570, 27362, 35140, 54724, 68405, 95767, 136810, 191534, 273620, 383068, 478835, 957670, 1915340, 3433931, 6867862, 13735724, 17169655, 24037517, 34339310, 48075034, 68678620, 96150068, 120187585, 240375170, 480750340]

約数ペア:

[(1, 480750340), (2, 240375170), (4, 120187585), (5, 96150068), (7, 68678620), (10, 48075034), (14, 34339310), (20, 24037517), (28, 17169655), (35, 13735724), (70, 6867862), (140, 3433931), (251, 1915340), (502, 957670), (1004, 478835), (1255, 383068), (1757, 273620), (2510, 191534), (3514, 136810), (5020, 95767), (7028, 68405), (8785, 54724), (13681, 35140), (17570, 27362)]