262606440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4457}}^1$

素因数の和:4962

約数の個数: 64

約数和(自身を含む): 789600960

約数和(自身を除く): 526994520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3928, 4457, 4910, 5892, 7365, 8914, 9820, 11784, 13371, 14730, 17828, 19640, 22285, 26742, 29460, 35656, 44570, 53484, 58920, 66855, 89140, 106968, 133710, 178280, 267420, 534840, 2188387, 4376774, 6565161, 8753548, 10941935, 13130322, 17507096, 21883870, 26260644, 32825805, 43767740, 52521288, 65651610, 87535480, 131303220, 262606440]

約数ペア:

[(1, 262606440), (2, 131303220), (3, 87535480), (4, 65651610), (5, 52521288), (6, 43767740), (8, 32825805), (10, 26260644), (12, 21883870), (15, 17507096), (20, 13130322), (24, 10941935), (30, 8753548), (40, 6565161), (60, 4376774), (120, 2188387), (491, 534840), (982, 267420), (1473, 178280), (1964, 133710), (2455, 106968), (2946, 89140), (3928, 66855), (4457, 58920), (4910, 53484), (5892, 44570), (7365, 35656), (8914, 29460), (9820, 26742), (11784, 22285), (13371, 19640), (14730, 17828)]