240816290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5807}}^1$

素因数の和:5867

約数の個数: 64

約数和(自身を含む): 526901760

約数和(自身を除く): 286085470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 638, 715, 754, 1430, 1595, 1885, 3190, 3770, 4147, 5807, 8294, 11614, 20735, 29035, 41470, 58070, 63877, 75491, 127754, 150982, 168403, 319385, 336806, 377455, 638770, 754910, 830401, 842015, 1660802, 1684030, 1852433, 2189239, 3704866, 4152005, 4378478, 8304010, 9262165, 10946195, 18524330, 21892390, 24081629, 48163258, 120408145, 240816290]

約数ペア:

[(1, 240816290), (2, 120408145), (5, 48163258), (10, 24081629), (11, 21892390), (13, 18524330), (22, 10946195), (26, 9262165), (29, 8304010), (55, 4378478), (58, 4152005), (65, 3704866), (110, 2189239), (130, 1852433), (143, 1684030), (145, 1660802), (286, 842015), (290, 830401), (319, 754910), (377, 638770), (638, 377455), (715, 336806), (754, 319385), (1430, 168403), (1595, 150982), (1885, 127754), (3190, 75491), (3770, 63877), (4147, 58070), (5807, 41470), (8294, 29035), (11614, 20735)]