261566295180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{263267}}^1$

素因数の和:263879

約数の個数: 96

約数和(自身を含む): 758970051840

約数和(自身を除く): 497403756660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 571, 580, 870, 1142, 1713, 1740, 2284, 2855, 3426, 5710, 6852, 8565, 11420, 16559, 17130, 33118, 34260, 49677, 66236, 82795, 99354, 165590, 198708, 248385, 263267, 331180, 496770, 526534, 789801, 993540, 1053068, 1316335, 1579602, 2632670, 3159204, 3949005, 5265340, 7634743, 7898010, 15269486, 15796020, 22904229, 30538972, 38173715, 45808458, 76347430, 91616916, 114521145, 150325457, 152694860, 229042290, 300650914, 450976371, 458084580, 601301828, 751627285, 901952742, 1503254570, 1803905484, 2254881855, 3006509140, 4359438253, 4509763710, 8718876506, 9019527420, 13078314759, 17437753012, 21797191265, 26156629518, 43594382530, 52313259036, 65391573795, 87188765060, 130783147590, 261566295180]

約数ペア:

[(1, 261566295180), (2, 130783147590), (3, 87188765060), (4, 65391573795), (5, 52313259036), (6, 43594382530), (10, 26156629518), (12, 21797191265), (15, 17437753012), (20, 13078314759), (29, 9019527420), (30, 8718876506), (58, 4509763710), (60, 4359438253), (87, 3006509140), (116, 2254881855), (145, 1803905484), (174, 1503254570), (290, 901952742), (348, 751627285), (435, 601301828), (571, 458084580), (580, 450976371), (870, 300650914), (1142, 229042290), (1713, 152694860), (1740, 150325457), (2284, 114521145), (2855, 91616916), (3426, 76347430), (5710, 45808458), (6852, 38173715), (8565, 30538972), (11420, 22904229), (16559, 15796020), (17130, 15269486), (33118, 7898010), (34260, 7634743), (49677, 5265340), (66236, 3949005), (82795, 3159204), (99354, 2632670), (165590, 1579602), (198708, 1316335), (248385, 1053068), (263267, 993540), (331180, 789801), (496770, 526534)]