438520320

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{2719}}^1$

素因数の和:2755

約数の個数: 240

約数和(自身を含む): 1736317440

約数和(自身を除く): 1297797120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2719, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5438, 5760, 6720, 7680, 8064, 8157, 8960, 10080, 10752, 10876, 11520, 13440, 13595, 16128, 16314, 17920, 19033, 20160, 21752, 23040, 24471, 26880, 27190, 32256, 32628, 38066, 40320, 40785, 43504, 48942, 53760, 54380, 57099, 65256, 76132, 80640, 81570, 87008, 95165, 97884, 108760, 114198, 122355, 130512, 152264, 161280, 163140, 171297, 174016, 190330, 195768, 217520, 228396, 244710, 261024, 285495, 304528, 326280, 342594, 348032, 380660, 391536, 435040, 456792, 489420, 522048, 570990, 609056, 652560, 685188, 696064, 761320, 783072, 856485, 870080, 913584, 978840, 1044096, 1141980, 1218112, 1305120, 1370376, 1392128, 1522640, 1566144, 1712970, 1740160, 1827168, 1957680, 2088192, 2283960, 2436224, 2610240, 2740752, 3045280, 3132288, 3425940, 3480320, 3654336, 3915360, 4176384, 4567920, 4872448, 5220480, 5481504, 6090560, 6264576, 6851880, 6960640, 7308672, 7830720, 9135840, 9744896, 10440960, 10963008, 12181120, 12529152, 13703760, 14617344, 15661440, 18271680, 20881920, 21926016, 24362240, 27407520, 29234688, 31322880, 36543360, 43852032, 48724480, 54815040, 62645760, 73086720, 87704064, 109630080, 146173440, 219260160, 438520320]

約数ペア:

[(1, 438520320), (2, 219260160), (3, 146173440), (4, 109630080), (5, 87704064), (6, 73086720), (7, 62645760), (8, 54815040), (9, 48724480), (10, 43852032), (12, 36543360), (14, 31322880), (15, 29234688), (16, 27407520), (18, 24362240), (20, 21926016), (21, 20881920), (24, 18271680), (28, 15661440), (30, 14617344), (32, 13703760), (35, 12529152), (36, 12181120), (40, 10963008), (42, 10440960), (45, 9744896), (48, 9135840), (56, 7830720), (60, 7308672), (63, 6960640), (64, 6851880), (70, 6264576), (72, 6090560), (80, 5481504), (84, 5220480), (90, 4872448), (96, 4567920), (105, 4176384), (112, 3915360), (120, 3654336), (126, 3480320), (128, 3425940), (140, 3132288), (144, 3045280), (160, 2740752), (168, 2610240), (180, 2436224), (192, 2283960), (210, 2088192), (224, 1957680), (240, 1827168), (252, 1740160), (256, 1712970), (280, 1566144), (288, 1522640), (315, 1392128), (320, 1370376), (336, 1305120), (360, 1218112), (384, 1141980), (420, 1044096), (448, 978840), (480, 913584), (504, 870080), (512, 856485), (560, 783072), (576, 761320), (630, 696064), (640, 685188), (672, 652560), (720, 609056), (768, 570990), (840, 522048), (896, 489420), (960, 456792), (1008, 435040), (1120, 391536), (1152, 380660), (1260, 348032), (1280, 342594), (1344, 326280), (1440, 304528), (1536, 285495), (1680, 261024), (1792, 244710), (1920, 228396), (2016, 217520), (2240, 195768), (2304, 190330), (2520, 174016), (2560, 171297), (2688, 163140), (2719, 161280), (2880, 152264), (3360, 130512), (3584, 122355), (3840, 114198), (4032, 108760), (4480, 97884), (4608, 95165), (5040, 87008), (5376, 81570), (5438, 80640), (5760, 76132), (6720, 65256), (7680, 57099), (8064, 54380), (8157, 53760), (8960, 48942), (10080, 43504), (10752, 40785), (10876, 40320), (11520, 38066), (13440, 32628), (13595, 32256), (16128, 27190), (16314, 26880), (17920, 24471), (19033, 23040), (20160, 21752)]