251748780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{967}}^1\times {\mathrm{4339}}^1$

素因数の和:5318

約数の個数: 48

約数和(自身を含む): 705788160

約数和(自身を除く): 454039380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 967, 1934, 2901, 3868, 4339, 4835, 5802, 8678, 9670, 11604, 13017, 14505, 17356, 19340, 21695, 26034, 29010, 43390, 52068, 58020, 65085, 86780, 130170, 260340, 4195813, 8391626, 12587439, 16783252, 20979065, 25174878, 41958130, 50349756, 62937195, 83916260, 125874390, 251748780]

約数ペア:

[(1, 251748780), (2, 125874390), (3, 83916260), (4, 62937195), (5, 50349756), (6, 41958130), (10, 25174878), (12, 20979065), (15, 16783252), (20, 12587439), (30, 8391626), (60, 4195813), (967, 260340), (1934, 130170), (2901, 86780), (3868, 65085), (4339, 58020), (4835, 52068), (5802, 43390), (8678, 29010), (9670, 26034), (11604, 21695), (13017, 19340), (14505, 17356)]