2255353320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{74287}}^1$

素因数の和:74335

約数の個数: 128

約数和(自身を含む): 7702179840

約数和(自身を除く): 5446826520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 10120, 15180, 30360, 74287, 148574, 222861, 297148, 371435, 445722, 594296, 742870, 817157, 891444, 1114305, 1485740, 1634314, 1708601, 1782888, 2228610, 2451471, 2971480, 3268628, 3417202, 4085785, 4457220, 4902942, 5125803, 6537256, 6834404, 8171570, 8543005, 8914440, 9805884, 10251606, 12257355, 13668808, 16343140, 17086010, 18794611, 19611768, 20503212, 24514710, 25629015, 32686280, 34172020, 37589222, 41006424, 49029420, 51258030, 56383833, 68344040, 75178444, 93973055, 98058840, 102516060, 112767666, 150356888, 187946110, 205032120, 225535332, 281919165, 375892220, 451070664, 563838330, 751784440, 1127676660, 2255353320]

約数ペア:

[(1, 2255353320), (2, 1127676660), (3, 751784440), (4, 563838330), (5, 451070664), (6, 375892220), (8, 281919165), (10, 225535332), (11, 205032120), (12, 187946110), (15, 150356888), (20, 112767666), (22, 102516060), (23, 98058840), (24, 93973055), (30, 75178444), (33, 68344040), (40, 56383833), (44, 51258030), (46, 49029420), (55, 41006424), (60, 37589222), (66, 34172020), (69, 32686280), (88, 25629015), (92, 24514710), (110, 20503212), (115, 19611768), (120, 18794611), (132, 17086010), (138, 16343140), (165, 13668808), (184, 12257355), (220, 10251606), (230, 9805884), (253, 8914440), (264, 8543005), (276, 8171570), (330, 6834404), (345, 6537256), (440, 5125803), (460, 4902942), (506, 4457220), (552, 4085785), (660, 3417202), (690, 3268628), (759, 2971480), (920, 2451471), (1012, 2228610), (1265, 1782888), (1320, 1708601), (1380, 1634314), (1518, 1485740), (2024, 1114305), (2530, 891444), (2760, 817157), (3036, 742870), (3795, 594296), (5060, 445722), (6072, 371435), (7590, 297148), (10120, 222861), (15180, 148574), (30360, 74287)]