398882880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1$

素因数の和:1439

約数の個数: 280

約数和(自身を含む): 1548993600

約数和(自身を除く): 1150110720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 576, 594, 648, 660, 704, 720, 792, 810, 864, 880, 891, 960, 990, 1056, 1080, 1188, 1296, 1320, 1399, 1440, 1485, 1584, 1620, 1728, 1760, 1782, 1980, 2112, 2160, 2376, 2592, 2640, 2798, 2880, 2970, 3168, 3240, 3520, 3564, 3960, 4197, 4320, 4455, 4752, 5184, 5280, 5596, 5940, 6336, 6480, 6995, 7128, 7920, 8394, 8640, 8910, 9504, 10560, 11192, 11880, 12591, 12960, 13990, 14256, 15389, 15840, 16788, 17820, 19008, 20985, 22384, 23760, 25182, 25920, 27980, 28512, 30778, 31680, 33576, 35640, 37773, 41970, 44768, 46167, 47520, 50364, 55960, 57024, 61556, 62955, 67152, 71280, 75546, 76945, 83940, 89536, 92334, 95040, 100728, 111920, 113319, 123112, 125910, 134304, 138501, 142560, 151092, 153890, 167880, 184668, 188865, 201456, 223840, 226638, 230835, 246224, 251820, 268608, 277002, 285120, 302184, 307780, 335760, 369336, 377730, 402912, 415503, 447680, 453276, 461670, 492448, 503640, 554004, 566595, 604368, 615560, 671520, 692505, 738672, 755460, 805824, 831006, 906552, 923340, 984896, 1007280, 1108008, 1133190, 1208736, 1231120, 1246509, 1343040, 1385010, 1477344, 1510920, 1662012, 1813104, 1846680, 2014560, 2077515, 2216016, 2266380, 2417472, 2462240, 2493018, 2770020, 2954688, 3021840, 3324024, 3626208, 3693360, 4029120, 4155030, 4432032, 4532760, 4924480, 4986036, 5540040, 6043680, 6232545, 6648048, 7252416, 7386720, 8310060, 8864064, 9065520, 9972072, 11080080, 12087360, 12465090, 13296096, 14773440, 16620120, 18131040, 19944144, 22160160, 24930180, 26592192, 33240240, 36262080, 39888288, 44320320, 49860360, 66480480, 79776576, 99720720, 132960960, 199441440, 398882880]

約数ペア:

[(1, 398882880), (2, 199441440), (3, 132960960), (4, 99720720), (5, 79776576), (6, 66480480), (8, 49860360), (9, 44320320), (10, 39888288), (11, 36262080), (12, 33240240), (15, 26592192), (16, 24930180), (18, 22160160), (20, 19944144), (22, 18131040), (24, 16620120), (27, 14773440), (30, 13296096), (32, 12465090), (33, 12087360), (36, 11080080), (40, 9972072), (44, 9065520), (45, 8864064), (48, 8310060), (54, 7386720), (55, 7252416), (60, 6648048), (64, 6232545), (66, 6043680), (72, 5540040), (80, 4986036), (81, 4924480), (88, 4532760), (90, 4432032), (96, 4155030), (99, 4029120), (108, 3693360), (110, 3626208), (120, 3324024), (132, 3021840), (135, 2954688), (144, 2770020), (160, 2493018), (162, 2462240), (165, 2417472), (176, 2266380), (180, 2216016), (192, 2077515), (198, 2014560), (216, 1846680), (220, 1813104), (240, 1662012), (264, 1510920), (270, 1477344), (288, 1385010), (297, 1343040), (320, 1246509), (324, 1231120), (330, 1208736), (352, 1133190), (360, 1108008), (396, 1007280), (405, 984896), (432, 923340), (440, 906552), (480, 831006), (495, 805824), (528, 755460), (540, 738672), (576, 692505), (594, 671520), (648, 615560), (660, 604368), (704, 566595), (720, 554004), (792, 503640), (810, 492448), (864, 461670), (880, 453276), (891, 447680), (960, 415503), (990, 402912), (1056, 377730), (1080, 369336), (1188, 335760), (1296, 307780), (1320, 302184), (1399, 285120), (1440, 277002), (1485, 268608), (1584, 251820), (1620, 246224), (1728, 230835), (1760, 226638), (1782, 223840), (1980, 201456), (2112, 188865), (2160, 184668), (2376, 167880), (2592, 153890), (2640, 151092), (2798, 142560), (2880, 138501), (2970, 134304), (3168, 125910), (3240, 123112), (3520, 113319), (3564, 111920), (3960, 100728), (4197, 95040), (4320, 92334), (4455, 89536), (4752, 83940), (5184, 76945), (5280, 75546), (5596, 71280), (5940, 67152), (6336, 62955), (6480, 61556), (6995, 57024), (7128, 55960), (7920, 50364), (8394, 47520), (8640, 46167), (8910, 44768), (9504, 41970), (10560, 37773), (11192, 35640), (11880, 33576), (12591, 31680), (12960, 30778), (13990, 28512), (14256, 27980), (15389, 25920), (15840, 25182), (16788, 23760), (17820, 22384), (19008, 20985)]