328890240

素因数分解:

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

素因数の和:2754

約数の個数: 256

約数和(自身を含む): 1331712000

約数和(自身を除く): 1002821760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2719, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5438, 5760, 6048, 6720, 7560, 8064, 8157, 8640, 10080, 10876, 12096, 13440, 13595, 15120, 16314, 17280, 19033, 20160, 21752, 24192, 24471, 27190, 30240, 32628, 38066, 40320, 40785, 43504, 48942, 54380, 57099, 60480, 65256, 73413, 76132, 81570, 87008, 95165, 97884, 108760, 114198, 120960, 122355, 130512, 146826, 152264, 163140, 171297, 174016, 190330, 195768, 217520, 228396, 244710, 261024, 285495, 293652, 304528, 326280, 342594, 348032, 367065, 380660, 391536, 435040, 456792, 489420, 513891, 522048, 570990, 587304, 609056, 652560, 685188, 734130, 761320, 783072, 856485, 870080, 913584, 978840, 1027782, 1044096, 1141980, 1174608, 1218112, 1305120, 1370376, 1468260, 1522640, 1566144, 1712970, 1740160, 1827168, 1957680, 2055564, 2283960, 2349216, 2436224, 2569455, 2610240, 2740752, 2936520, 3045280, 3132288, 3425940, 3654336, 3915360, 4111128, 4567920, 4698432, 5138910, 5220480, 5481504, 5873040, 6090560, 6851880, 7308672, 7830720, 8222256, 9135840, 9396864, 10277820, 10963008, 11746080, 12181120, 13703760, 15661440, 16444512, 18271680, 20555640, 21926016, 23492160, 27407520, 32889024, 36543360, 41111280, 46984320, 54815040, 65778048, 82222560, 109630080, 164445120, 328890240]

約数ペア:

[(1, 328890240), (2, 164445120), (3, 109630080), (4, 82222560), (5, 65778048), (6, 54815040), (7, 46984320), (8, 41111280), (9, 36543360), (10, 32889024), (12, 27407520), (14, 23492160), (15, 21926016), (16, 20555640), (18, 18271680), (20, 16444512), (21, 15661440), (24, 13703760), (27, 12181120), (28, 11746080), (30, 10963008), (32, 10277820), (35, 9396864), (36, 9135840), (40, 8222256), (42, 7830720), (45, 7308672), (48, 6851880), (54, 6090560), (56, 5873040), (60, 5481504), (63, 5220480), (64, 5138910), (70, 4698432), (72, 4567920), (80, 4111128), (84, 3915360), (90, 3654336), (96, 3425940), (105, 3132288), (108, 3045280), (112, 2936520), (120, 2740752), (126, 2610240), (128, 2569455), (135, 2436224), (140, 2349216), (144, 2283960), (160, 2055564), (168, 1957680), (180, 1827168), (189, 1740160), (192, 1712970), (210, 1566144), (216, 1522640), (224, 1468260), (240, 1370376), (252, 1305120), (270, 1218112), (280, 1174608), (288, 1141980), (315, 1044096), (320, 1027782), (336, 978840), (360, 913584), (378, 870080), (384, 856485), (420, 783072), (432, 761320), (448, 734130), (480, 685188), (504, 652560), (540, 609056), (560, 587304), (576, 570990), (630, 522048), (640, 513891), (672, 489420), (720, 456792), (756, 435040), (840, 391536), (864, 380660), (896, 367065), (945, 348032), (960, 342594), (1008, 326280), (1080, 304528), (1120, 293652), (1152, 285495), (1260, 261024), (1344, 244710), (1440, 228396), (1512, 217520), (1680, 195768), (1728, 190330), (1890, 174016), (1920, 171297), (2016, 163140), (2160, 152264), (2240, 146826), (2520, 130512), (2688, 122355), (2719, 120960), (2880, 114198), (3024, 108760), (3360, 97884), (3456, 95165), (3780, 87008), (4032, 81570), (4320, 76132), (4480, 73413), (5040, 65256), (5438, 60480), (5760, 57099), (6048, 54380), (6720, 48942), (7560, 43504), (8064, 40785), (8157, 40320), (8640, 38066), (10080, 32628), (10876, 30240), (12096, 27190), (13440, 24471), (13595, 24192), (15120, 21752), (16314, 20160), (17280, 19033)]