1392802560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 288

約数和(自身を含む): 4991938560

約数和(自身を除く): 3599136000

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, 128, 135, 144, 160, 180, 191, 192, 211, 216, 240, 256, 270, 288, 320, 360, 382, 384, 422, 432, 480, 540, 573, 576, 633, 640, 720, 764, 768, 844, 864, 955, 960, 1055, 1080, 1146, 1152, 1266, 1280, 1440, 1528, 1688, 1719, 1728, 1899, 1910, 1920, 2110, 2160, 2292, 2304, 2532, 2865, 2880, 3056, 3165, 3376, 3438, 3456, 3798, 3820, 3840, 4220, 4320, 4584, 5064, 5157, 5697, 5730, 5760, 6112, 6330, 6752, 6876, 6912, 7596, 7640, 8440, 8595, 8640, 9168, 9495, 10128, 10314, 11394, 11460, 11520, 12224, 12660, 13504, 13752, 15192, 15280, 16880, 17190, 17280, 18336, 18990, 20256, 20628, 22788, 22920, 24448, 25320, 25785, 27008, 27504, 28485, 30384, 30560, 33760, 34380, 34560, 36672, 37980, 40301, 40512, 41256, 45576, 45840, 48896, 50640, 51570, 54016, 55008, 56970, 60768, 61120, 67520, 68760, 73344, 75960, 80602, 81024, 82512, 91152, 91680, 101280, 103140, 110016, 113940, 120903, 121536, 122240, 135040, 137520, 146688, 151920, 161204, 162048, 165024, 182304, 183360, 201505, 202560, 206280, 220032, 227880, 241806, 243072, 244480, 270080, 275040, 303840, 322408, 330048, 362709, 364608, 366720, 403010, 405120, 412560, 440064, 455760, 483612, 486144, 550080, 604515, 607680, 644816, 660096, 725418, 729216, 733440, 806020, 810240, 825120, 911520, 967224, 1088127, 1100160, 1209030, 1215360, 1289632, 1320192, 1450836, 1458432, 1612040, 1650240, 1813545, 1823040, 1934448, 2176254, 2200320, 2418060, 2430720, 2579264, 2901672, 3224080, 3300480, 3627090, 3646080, 3868896, 4352508, 4836120, 5158528, 5440635, 5803344, 6448160, 6600960, 7254180, 7292160, 7737792, 8705016, 9672240, 10317056, 10881270, 11606688, 12896320, 14508360, 15475584, 17410032, 19344480, 21762540, 23213376, 25792640, 29016720, 30951168, 34820064, 38688960, 43525080, 46426752, 51585280, 58033440, 69640128, 77377920, 87050160, 92853504, 116066880, 139280256, 154755840, 174100320, 232133760, 278560512, 348200640, 464267520, 696401280, 1392802560]

約数ペア:

[(1, 1392802560), (2, 696401280), (3, 464267520), (4, 348200640), (5, 278560512), (6, 232133760), (8, 174100320), (9, 154755840), (10, 139280256), (12, 116066880), (15, 92853504), (16, 87050160), (18, 77377920), (20, 69640128), (24, 58033440), (27, 51585280), (30, 46426752), (32, 43525080), (36, 38688960), (40, 34820064), (45, 30951168), (48, 29016720), (54, 25792640), (60, 23213376), (64, 21762540), (72, 19344480), (80, 17410032), (90, 15475584), (96, 14508360), (108, 12896320), (120, 11606688), (128, 10881270), (135, 10317056), (144, 9672240), (160, 8705016), (180, 7737792), (191, 7292160), (192, 7254180), (211, 6600960), (216, 6448160), (240, 5803344), (256, 5440635), (270, 5158528), (288, 4836120), (320, 4352508), (360, 3868896), (382, 3646080), (384, 3627090), (422, 3300480), (432, 3224080), (480, 2901672), (540, 2579264), (573, 2430720), (576, 2418060), (633, 2200320), (640, 2176254), (720, 1934448), (764, 1823040), (768, 1813545), (844, 1650240), (864, 1612040), (955, 1458432), (960, 1450836), (1055, 1320192), (1080, 1289632), (1146, 1215360), (1152, 1209030), (1266, 1100160), (1280, 1088127), (1440, 967224), (1528, 911520), (1688, 825120), (1719, 810240), (1728, 806020), (1899, 733440), (1910, 729216), (1920, 725418), (2110, 660096), (2160, 644816), (2292, 607680), (2304, 604515), (2532, 550080), (2865, 486144), (2880, 483612), (3056, 455760), (3165, 440064), (3376, 412560), (3438, 405120), (3456, 403010), (3798, 366720), (3820, 364608), (3840, 362709), (4220, 330048), (4320, 322408), (4584, 303840), (5064, 275040), (5157, 270080), (5697, 244480), (5730, 243072), (5760, 241806), (6112, 227880), (6330, 220032), (6752, 206280), (6876, 202560), (6912, 201505), (7596, 183360), (7640, 182304), (8440, 165024), (8595, 162048), (8640, 161204), (9168, 151920), (9495, 146688), (10128, 137520), (10314, 135040), (11394, 122240), (11460, 121536), (11520, 120903), (12224, 113940), (12660, 110016), (13504, 103140), (13752, 101280), (15192, 91680), (15280, 91152), (16880, 82512), (17190, 81024), (17280, 80602), (18336, 75960), (18990, 73344), (20256, 68760), (20628, 67520), (22788, 61120), (22920, 60768), (24448, 56970), (25320, 55008), (25785, 54016), (27008, 51570), (27504, 50640), (28485, 48896), (30384, 45840), (30560, 45576), (33760, 41256), (34380, 40512), (34560, 40301), (36672, 37980)]