261284280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{46327}}^1$

素因数の和:46388

約数の個数: 64

約数和(自身を含む): 800547840

約数和(自身を除く): 539263560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 46327, 92654, 138981, 185308, 231635, 277962, 370616, 463270, 555924, 694905, 926540, 1111848, 1389810, 1853080, 2177369, 2779620, 4354738, 5559240, 6532107, 8709476, 10886845, 13064214, 17418952, 21773690, 26128428, 32660535, 43547380, 52256856, 65321070, 87094760, 130642140, 261284280]

約数ペア:

[(1, 261284280), (2, 130642140), (3, 87094760), (4, 65321070), (5, 52256856), (6, 43547380), (8, 32660535), (10, 26128428), (12, 21773690), (15, 17418952), (20, 13064214), (24, 10886845), (30, 8709476), (40, 6532107), (47, 5559240), (60, 4354738), (94, 2779620), (120, 2177369), (141, 1853080), (188, 1389810), (235, 1111848), (282, 926540), (376, 694905), (470, 555924), (564, 463270), (705, 370616), (940, 277962), (1128, 231635), (1410, 185308), (1880, 138981), (2820, 92654), (5640, 46327)]