254905920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:370

約数の個数: 224

約数和(自身を含む): 909767040

約数和(自身を除く): 654861120

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, 90, 96, 108, 120, 135, 144, 160, 163, 180, 181, 192, 216, 240, 270, 288, 320, 326, 360, 362, 432, 480, 489, 540, 543, 576, 652, 720, 724, 815, 864, 905, 960, 978, 1080, 1086, 1304, 1440, 1448, 1467, 1629, 1630, 1728, 1810, 1956, 2160, 2172, 2445, 2608, 2715, 2880, 2896, 2934, 3258, 3260, 3620, 3912, 4320, 4344, 4401, 4887, 4890, 5216, 5430, 5792, 5868, 6516, 6520, 7240, 7335, 7824, 8145, 8640, 8688, 8802, 9774, 9780, 10432, 10860, 11584, 11736, 13032, 13040, 14480, 14670, 15648, 16290, 17376, 17604, 19548, 19560, 21720, 22005, 23472, 24435, 26064, 26080, 28960, 29340, 29503, 31296, 32580, 34752, 35208, 39096, 39120, 43440, 44010, 46944, 48870, 52128, 52160, 57920, 58680, 59006, 65160, 70416, 78192, 78240, 86880, 88020, 88509, 93888, 97740, 104256, 117360, 118012, 130320, 140832, 147515, 156384, 156480, 173760, 176040, 177018, 195480, 234720, 236024, 260640, 265527, 281664, 295030, 312768, 352080, 354036, 390960, 442545, 469440, 472048, 521280, 531054, 590060, 704160, 708072, 781920, 796581, 885090, 944096, 1062108, 1180120, 1327635, 1408320, 1416144, 1563840, 1593162, 1770180, 1888192, 2124216, 2360240, 2655270, 2832288, 3186324, 3540360, 3982905, 4248432, 4720480, 5310540, 5664576, 6372648, 7080720, 7965810, 8496864, 9440960, 10621080, 12745296, 14161440, 15931620, 16993728, 21242160, 25490592, 28322880, 31863240, 42484320, 50981184, 63726480, 84968640, 127452960, 254905920]

約数ペア:

[(1, 254905920), (2, 127452960), (3, 84968640), (4, 63726480), (5, 50981184), (6, 42484320), (8, 31863240), (9, 28322880), (10, 25490592), (12, 21242160), (15, 16993728), (16, 15931620), (18, 14161440), (20, 12745296), (24, 10621080), (27, 9440960), (30, 8496864), (32, 7965810), (36, 7080720), (40, 6372648), (45, 5664576), (48, 5310540), (54, 4720480), (60, 4248432), (64, 3982905), (72, 3540360), (80, 3186324), (90, 2832288), (96, 2655270), (108, 2360240), (120, 2124216), (135, 1888192), (144, 1770180), (160, 1593162), (163, 1563840), (180, 1416144), (181, 1408320), (192, 1327635), (216, 1180120), (240, 1062108), (270, 944096), (288, 885090), (320, 796581), (326, 781920), (360, 708072), (362, 704160), (432, 590060), (480, 531054), (489, 521280), (540, 472048), (543, 469440), (576, 442545), (652, 390960), (720, 354036), (724, 352080), (815, 312768), (864, 295030), (905, 281664), (960, 265527), (978, 260640), (1080, 236024), (1086, 234720), (1304, 195480), (1440, 177018), (1448, 176040), (1467, 173760), (1629, 156480), (1630, 156384), (1728, 147515), (1810, 140832), (1956, 130320), (2160, 118012), (2172, 117360), (2445, 104256), (2608, 97740), (2715, 93888), (2880, 88509), (2896, 88020), (2934, 86880), (3258, 78240), (3260, 78192), (3620, 70416), (3912, 65160), (4320, 59006), (4344, 58680), (4401, 57920), (4887, 52160), (4890, 52128), (5216, 48870), (5430, 46944), (5792, 44010), (5868, 43440), (6516, 39120), (6520, 39096), (7240, 35208), (7335, 34752), (7824, 32580), (8145, 31296), (8640, 29503), (8688, 29340), (8802, 28960), (9774, 26080), (9780, 26064), (10432, 24435), (10860, 23472), (11584, 22005), (11736, 21720), (13032, 19560), (13040, 19548), (14480, 17604), (14670, 17376), (15648, 16290)]