260137680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:705

約数の個数: 160

約数和(自身を含む): 885800448

約数和(自身を除く): 625662768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 211, 220, 240, 264, 330, 422, 440, 467, 528, 633, 660, 844, 880, 934, 1055, 1266, 1320, 1401, 1688, 1868, 2110, 2321, 2335, 2532, 2640, 2802, 3165, 3376, 3736, 4220, 4642, 4670, 5064, 5137, 5604, 6330, 6963, 7005, 7472, 8440, 9284, 9340, 10128, 10274, 11208, 11605, 12660, 13926, 14010, 15411, 16880, 18568, 18680, 20548, 22416, 23210, 25320, 25685, 27852, 28020, 30822, 34815, 37136, 37360, 41096, 46420, 50640, 51370, 55704, 56040, 61644, 69630, 77055, 82192, 92840, 98537, 102740, 111408, 112080, 123288, 139260, 154110, 185680, 197074, 205480, 246576, 278520, 295611, 308220, 394148, 410960, 492685, 557040, 591222, 616440, 788296, 985370, 1083907, 1182444, 1232880, 1478055, 1576592, 1970740, 2167814, 2364888, 2956110, 3251721, 3941480, 4335628, 4729776, 5419535, 5912220, 6503442, 7882960, 8671256, 10839070, 11824440, 13006884, 16258605, 17342512, 21678140, 23648880, 26013768, 32517210, 43356280, 52027536, 65034420, 86712560, 130068840, 260137680]

約数ペア:

[(1, 260137680), (2, 130068840), (3, 86712560), (4, 65034420), (5, 52027536), (6, 43356280), (8, 32517210), (10, 26013768), (11, 23648880), (12, 21678140), (15, 17342512), (16, 16258605), (20, 13006884), (22, 11824440), (24, 10839070), (30, 8671256), (33, 7882960), (40, 6503442), (44, 5912220), (48, 5419535), (55, 4729776), (60, 4335628), (66, 3941480), (80, 3251721), (88, 2956110), (110, 2364888), (120, 2167814), (132, 1970740), (165, 1576592), (176, 1478055), (211, 1232880), (220, 1182444), (240, 1083907), (264, 985370), (330, 788296), (422, 616440), (440, 591222), (467, 557040), (528, 492685), (633, 410960), (660, 394148), (844, 308220), (880, 295611), (934, 278520), (1055, 246576), (1266, 205480), (1320, 197074), (1401, 185680), (1688, 154110), (1868, 139260), (2110, 123288), (2321, 112080), (2335, 111408), (2532, 102740), (2640, 98537), (2802, 92840), (3165, 82192), (3376, 77055), (3736, 69630), (4220, 61644), (4642, 56040), (4670, 55704), (5064, 51370), (5137, 50640), (5604, 46420), (6330, 41096), (6963, 37360), (7005, 37136), (7472, 34815), (8440, 30822), (9284, 28020), (9340, 27852), (10128, 25685), (10274, 25320), (11208, 23210), (11605, 22416), (12660, 20548), (13926, 18680), (14010, 18568), (15411, 16880)]