215680320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 280

約数和(自身を含む): 786667464

約数和(自身を除く): 570987144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 157, 159, 160, 162, 180, 192, 212, 216, 240, 265, 270, 288, 314, 318, 320, 324, 360, 405, 424, 432, 471, 477, 480, 530, 540, 576, 628, 636, 648, 720, 785, 795, 810, 848, 864, 942, 954, 960, 1060, 1080, 1256, 1272, 1296, 1413, 1431, 1440, 1570, 1590, 1620, 1696, 1728, 1884, 1908, 2120, 2160, 2355, 2385, 2512, 2544, 2592, 2826, 2862, 2880, 3140, 3180, 3240, 3392, 3768, 3816, 4239, 4240, 4293, 4320, 4710, 4770, 5024, 5088, 5184, 5652, 5724, 6280, 6360, 6480, 7065, 7155, 7536, 7632, 8321, 8478, 8480, 8586, 8640, 9420, 9540, 10048, 10176, 11304, 11448, 12560, 12717, 12720, 12960, 14130, 14310, 15072, 15264, 16642, 16956, 16960, 17172, 18840, 19080, 21195, 21465, 22608, 22896, 24963, 25120, 25434, 25440, 25920, 28260, 28620, 30144, 30528, 33284, 33912, 34344, 37680, 38160, 41605, 42390, 42930, 45216, 45792, 49926, 50240, 50868, 50880, 56520, 57240, 63585, 66568, 67824, 68688, 74889, 75360, 76320, 83210, 84780, 85860, 90432, 91584, 99852, 101736, 113040, 114480, 124815, 127170, 133136, 135648, 137376, 149778, 150720, 152640, 166420, 169560, 171720, 199704, 203472, 224667, 226080, 228960, 249630, 254340, 266272, 271296, 274752, 299556, 332840, 339120, 343440, 374445, 399408, 406944, 449334, 452160, 457920, 499260, 508680, 532544, 599112, 665680, 674001, 678240, 686880, 748890, 798816, 813888, 898668, 998520, 1017360, 1123335, 1198224, 1331360, 1348002, 1356480, 1373760, 1497780, 1597632, 1797336, 1997040, 2034720, 2246670, 2396448, 2662720, 2696004, 2995560, 3370005, 3594672, 3994080, 4069440, 4493340, 4792896, 5392008, 5991120, 6740010, 7189344, 7988160, 8986680, 10784016, 11982240, 13480020, 14378688, 17973360, 21568032, 23964480, 26960040, 35946720, 43136064, 53920080, 71893440, 107840160, 215680320]

約数ペア:

[(1, 215680320), (2, 107840160), (3, 71893440), (4, 53920080), (5, 43136064), (6, 35946720), (8, 26960040), (9, 23964480), (10, 21568032), (12, 17973360), (15, 14378688), (16, 13480020), (18, 11982240), (20, 10784016), (24, 8986680), (27, 7988160), (30, 7189344), (32, 6740010), (36, 5991120), (40, 5392008), (45, 4792896), (48, 4493340), (53, 4069440), (54, 3994080), (60, 3594672), (64, 3370005), (72, 2995560), (80, 2696004), (81, 2662720), (90, 2396448), (96, 2246670), (106, 2034720), (108, 1997040), (120, 1797336), (135, 1597632), (144, 1497780), (157, 1373760), (159, 1356480), (160, 1348002), (162, 1331360), (180, 1198224), (192, 1123335), (212, 1017360), (216, 998520), (240, 898668), (265, 813888), (270, 798816), (288, 748890), (314, 686880), (318, 678240), (320, 674001), (324, 665680), (360, 599112), (405, 532544), (424, 508680), (432, 499260), (471, 457920), (477, 452160), (480, 449334), (530, 406944), (540, 399408), (576, 374445), (628, 343440), (636, 339120), (648, 332840), (720, 299556), (785, 274752), (795, 271296), (810, 266272), (848, 254340), (864, 249630), (942, 228960), (954, 226080), (960, 224667), (1060, 203472), (1080, 199704), (1256, 171720), (1272, 169560), (1296, 166420), (1413, 152640), (1431, 150720), (1440, 149778), (1570, 137376), (1590, 135648), (1620, 133136), (1696, 127170), (1728, 124815), (1884, 114480), (1908, 113040), (2120, 101736), (2160, 99852), (2355, 91584), (2385, 90432), (2512, 85860), (2544, 84780), (2592, 83210), (2826, 76320), (2862, 75360), (2880, 74889), (3140, 68688), (3180, 67824), (3240, 66568), (3392, 63585), (3768, 57240), (3816, 56520), (4239, 50880), (4240, 50868), (4293, 50240), (4320, 49926), (4710, 45792), (4770, 45216), (5024, 42930), (5088, 42390), (5184, 41605), (5652, 38160), (5724, 37680), (6280, 34344), (6360, 33912), (6480, 33284), (7065, 30528), (7155, 30144), (7536, 28620), (7632, 28260), (8321, 25920), (8478, 25440), (8480, 25434), (8586, 25120), (8640, 24963), (9420, 22896), (9540, 22608), (10048, 21465), (10176, 21195), (11304, 19080), (11448, 18840), (12560, 17172), (12717, 16960), (12720, 16956), (12960, 16642), (14130, 15264), (14310, 15072)]