258518760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74287}}^1$

素因数の和:74330

約数の個数: 64

約数和(自身を含む): 802310400

約数和(自身を除く): 543791640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 74287, 148574, 222861, 297148, 371435, 445722, 594296, 742870, 891444, 1114305, 1485740, 1782888, 2154323, 2228610, 2971480, 4308646, 4457220, 6462969, 8617292, 8914440, 10771615, 12925938, 17234584, 21543230, 25851876, 32314845, 43086460, 51703752, 64629690, 86172920, 129259380, 258518760]

約数ペア:

[(1, 258518760), (2, 129259380), (3, 86172920), (4, 64629690), (5, 51703752), (6, 43086460), (8, 32314845), (10, 25851876), (12, 21543230), (15, 17234584), (20, 12925938), (24, 10771615), (29, 8914440), (30, 8617292), (40, 6462969), (58, 4457220), (60, 4308646), (87, 2971480), (116, 2228610), (120, 2154323), (145, 1782888), (174, 1485740), (232, 1114305), (290, 891444), (348, 742870), (435, 594296), (580, 445722), (696, 371435), (870, 297148), (1160, 222861), (1740, 148574), (3480, 74287)]