213257760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{444287}}^1$

素因数の和:444305

約数の個数: 48

約数和(自身を含む): 671763456

約数和(自身を除く): 458505696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 444287, 888574, 1332861, 1777148, 2221435, 2665722, 3554296, 4442870, 5331444, 6664305, 7108592, 8885740, 10662888, 13328610, 14217184, 17771480, 21325776, 26657220, 35542960, 42651552, 53314440, 71085920, 106628880, 213257760]

約数ペア:

[(1, 213257760), (2, 106628880), (3, 71085920), (4, 53314440), (5, 42651552), (6, 35542960), (8, 26657220), (10, 21325776), (12, 17771480), (15, 14217184), (16, 13328610), (20, 10662888), (24, 8885740), (30, 7108592), (32, 6664305), (40, 5331444), (48, 4442870), (60, 3554296), (80, 2665722), (96, 2221435), (120, 1777148), (160, 1332861), (240, 888574), (480, 444287)]