260444160

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 260

約数和(自身を含む): 939573228

約数和(自身を除く): 679129068

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, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 157, 160, 162, 180, 192, 216, 240, 256, 270, 288, 314, 320, 324, 360, 384, 405, 432, 471, 480, 512, 540, 576, 628, 640, 648, 720, 768, 785, 810, 864, 942, 960, 1024, 1080, 1152, 1256, 1280, 1296, 1413, 1440, 1536, 1570, 1620, 1728, 1884, 1920, 2048, 2160, 2304, 2355, 2512, 2560, 2592, 2826, 2880, 3072, 3140, 3240, 3456, 3768, 3840, 4096, 4239, 4320, 4608, 4710, 5024, 5120, 5184, 5652, 5760, 6144, 6280, 6480, 6912, 7065, 7536, 7680, 8478, 8640, 9216, 9420, 10048, 10240, 10368, 11304, 11520, 12288, 12560, 12717, 12960, 13824, 14130, 15072, 15360, 16956, 17280, 18432, 18840, 20096, 20480, 20736, 21195, 22608, 23040, 25120, 25434, 25920, 27648, 28260, 30144, 30720, 33912, 34560, 36864, 37680, 40192, 41472, 42390, 45216, 46080, 50240, 50868, 51840, 55296, 56520, 60288, 61440, 63585, 67824, 69120, 75360, 80384, 82944, 84780, 90432, 92160, 100480, 101736, 103680, 110592, 113040, 120576, 127170, 135648, 138240, 150720, 160768, 165888, 169560, 180864, 184320, 200960, 203472, 207360, 226080, 241152, 254340, 271296, 276480, 301440, 321536, 331776, 339120, 361728, 401920, 406944, 414720, 452160, 482304, 508680, 542592, 552960, 602880, 643072, 678240, 723456, 803840, 813888, 829440, 904320, 964608, 1017360, 1085184, 1205760, 1356480, 1446912, 1607680, 1627776, 1658880, 1808640, 1929216, 2034720, 2170368, 2411520, 2712960, 2893824, 3215360, 3255552, 3617280, 4069440, 4340736, 4823040, 5425920, 5787648, 6511104, 7234560, 8138880, 8681472, 9646080, 10851840, 13022208, 14469120, 16277760, 17362944, 21703680, 26044416, 28938240, 32555520, 43407360, 52088832, 65111040, 86814720, 130222080, 260444160]

約数ペア:

[(1, 260444160), (2, 130222080), (3, 86814720), (4, 65111040), (5, 52088832), (6, 43407360), (8, 32555520), (9, 28938240), (10, 26044416), (12, 21703680), (15, 17362944), (16, 16277760), (18, 14469120), (20, 13022208), (24, 10851840), (27, 9646080), (30, 8681472), (32, 8138880), (36, 7234560), (40, 6511104), (45, 5787648), (48, 5425920), (54, 4823040), (60, 4340736), (64, 4069440), (72, 3617280), (80, 3255552), (81, 3215360), (90, 2893824), (96, 2712960), (108, 2411520), (120, 2170368), (128, 2034720), (135, 1929216), (144, 1808640), (157, 1658880), (160, 1627776), (162, 1607680), (180, 1446912), (192, 1356480), (216, 1205760), (240, 1085184), (256, 1017360), (270, 964608), (288, 904320), (314, 829440), (320, 813888), (324, 803840), (360, 723456), (384, 678240), (405, 643072), (432, 602880), (471, 552960), (480, 542592), (512, 508680), (540, 482304), (576, 452160), (628, 414720), (640, 406944), (648, 401920), (720, 361728), (768, 339120), (785, 331776), (810, 321536), (864, 301440), (942, 276480), (960, 271296), (1024, 254340), (1080, 241152), (1152, 226080), (1256, 207360), (1280, 203472), (1296, 200960), (1413, 184320), (1440, 180864), (1536, 169560), (1570, 165888), (1620, 160768), (1728, 150720), (1884, 138240), (1920, 135648), (2048, 127170), (2160, 120576), (2304, 113040), (2355, 110592), (2512, 103680), (2560, 101736), (2592, 100480), (2826, 92160), (2880, 90432), (3072, 84780), (3140, 82944), (3240, 80384), (3456, 75360), (3768, 69120), (3840, 67824), (4096, 63585), (4239, 61440), (4320, 60288), (4608, 56520), (4710, 55296), (5024, 51840), (5120, 50868), (5184, 50240), (5652, 46080), (5760, 45216), (6144, 42390), (6280, 41472), (6480, 40192), (6912, 37680), (7065, 36864), (7536, 34560), (7680, 33912), (8478, 30720), (8640, 30144), (9216, 28260), (9420, 27648), (10048, 25920), (10240, 25434), (10368, 25120), (11304, 23040), (11520, 22608), (12288, 21195), (12560, 20736), (12717, 20480), (12960, 20096), (13824, 18840), (14130, 18432), (15072, 17280), (15360, 16956)]