2640384000

素因数分解:

$2^{12}\times 3^3\times 5^3\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 416

約数和(自身を含む): 9813473280

約数和(自身を除く): 7173089280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 180, 191, 192, 200, 216, 225, 240, 250, 256, 270, 288, 300, 320, 360, 375, 382, 384, 400, 432, 450, 480, 500, 512, 540, 573, 576, 600, 640, 675, 720, 750, 764, 768, 800, 864, 900, 955, 960, 1000, 1024, 1080, 1125, 1146, 1152, 1200, 1280, 1350, 1440, 1500, 1528, 1536, 1600, 1719, 1728, 1800, 1910, 1920, 2000, 2048, 2160, 2250, 2292, 2304, 2400, 2560, 2700, 2865, 2880, 3000, 3056, 3072, 3200, 3375, 3438, 3456, 3600, 3820, 3840, 4000, 4096, 4320, 4500, 4584, 4608, 4775, 4800, 5120, 5157, 5400, 5730, 5760, 6000, 6112, 6144, 6400, 6750, 6876, 6912, 7200, 7640, 7680, 8000, 8595, 8640, 9000, 9168, 9216, 9550, 9600, 10240, 10314, 10800, 11460, 11520, 12000, 12224, 12288, 12800, 13500, 13752, 13824, 14325, 14400, 15280, 15360, 16000, 17190, 17280, 18000, 18336, 18432, 19100, 19200, 20480, 20628, 21600, 22920, 23040, 23875, 24000, 24448, 25600, 25785, 27000, 27504, 27648, 28650, 28800, 30560, 30720, 32000, 34380, 34560, 36000, 36672, 36864, 38200, 38400, 41256, 42975, 43200, 45840, 46080, 47750, 48000, 48896, 51200, 51570, 54000, 55008, 55296, 57300, 57600, 61120, 61440, 64000, 68760, 69120, 71625, 72000, 73344, 76400, 76800, 82512, 85950, 86400, 91680, 92160, 95500, 96000, 97792, 102400, 103140, 108000, 110016, 110592, 114600, 115200, 122240, 128000, 128925, 137520, 138240, 143250, 144000, 146688, 152800, 153600, 165024, 171900, 172800, 183360, 184320, 191000, 192000, 195584, 206280, 214875, 216000, 220032, 229200, 230400, 244480, 256000, 257850, 275040, 276480, 286500, 288000, 293376, 305600, 307200, 330048, 343800, 345600, 366720, 382000, 384000, 391168, 412560, 429750, 432000, 440064, 458400, 460800, 488960, 512000, 515700, 550080, 552960, 573000, 576000, 586752, 611200, 644625, 660096, 687600, 691200, 733440, 764000, 768000, 782336, 825120, 859500, 864000, 880128, 916800, 921600, 977920, 1031400, 1100160, 1146000, 1152000, 1173504, 1222400, 1289250, 1320192, 1375200, 1382400, 1466880, 1528000, 1536000, 1650240, 1719000, 1728000, 1760256, 1833600, 1955840, 2062800, 2200320, 2292000, 2304000, 2347008, 2444800, 2578500, 2640384, 2750400, 2764800, 2933760, 3056000, 3300480, 3438000, 3456000, 3520512, 3667200, 3911680, 4125600, 4400640, 4584000, 4608000, 4889600, 5157000, 5280768, 5500800, 5867520, 6112000, 6600960, 6876000, 6912000, 7041024, 7334400, 8251200, 8801280, 9168000, 9779200, 10314000, 10561536, 11001600, 11735040, 12224000, 13201920, 13752000, 13824000, 14668800, 16502400, 17602560, 18336000, 19558400, 20628000, 21123072, 22003200, 24448000, 26403840, 27504000, 29337600, 33004800, 35205120, 36672000, 41256000, 44006400, 48896000, 52807680, 55008000, 58675200, 66009600, 73344000, 82512000, 88012800, 97792000, 105615360, 110016000, 132019200, 146688000, 165024000, 176025600, 220032000, 264038400, 293376000, 330048000, 440064000, 528076800, 660096000, 880128000, 1320192000, 2640384000]

約数ペア:

[(1, 2640384000), (2, 1320192000), (3, 880128000), (4, 660096000), (5, 528076800), (6, 440064000), (8, 330048000), (9, 293376000), (10, 264038400), (12, 220032000), (15, 176025600), (16, 165024000), (18, 146688000), (20, 132019200), (24, 110016000), (25, 105615360), (27, 97792000), (30, 88012800), (32, 82512000), (36, 73344000), (40, 66009600), (45, 58675200), (48, 55008000), (50, 52807680), (54, 48896000), (60, 44006400), (64, 41256000), (72, 36672000), (75, 35205120), (80, 33004800), (90, 29337600), (96, 27504000), (100, 26403840), (108, 24448000), (120, 22003200), (125, 21123072), (128, 20628000), (135, 19558400), (144, 18336000), (150, 17602560), (160, 16502400), (180, 14668800), (191, 13824000), (192, 13752000), (200, 13201920), (216, 12224000), (225, 11735040), (240, 11001600), (250, 10561536), (256, 10314000), (270, 9779200), (288, 9168000), (300, 8801280), (320, 8251200), (360, 7334400), (375, 7041024), (382, 6912000), (384, 6876000), (400, 6600960), (432, 6112000), (450, 5867520), (480, 5500800), (500, 5280768), (512, 5157000), (540, 4889600), (573, 4608000), (576, 4584000), (600, 4400640), (640, 4125600), (675, 3911680), (720, 3667200), (750, 3520512), (764, 3456000), (768, 3438000), (800, 3300480), (864, 3056000), (900, 2933760), (955, 2764800), (960, 2750400), (1000, 2640384), (1024, 2578500), (1080, 2444800), (1125, 2347008), (1146, 2304000), (1152, 2292000), (1200, 2200320), (1280, 2062800), (1350, 1955840), (1440, 1833600), (1500, 1760256), (1528, 1728000), (1536, 1719000), (1600, 1650240), (1719, 1536000), (1728, 1528000), (1800, 1466880), (1910, 1382400), (1920, 1375200), (2000, 1320192), (2048, 1289250), (2160, 1222400), (2250, 1173504), (2292, 1152000), (2304, 1146000), (2400, 1100160), (2560, 1031400), (2700, 977920), (2865, 921600), (2880, 916800), (3000, 880128), (3056, 864000), (3072, 859500), (3200, 825120), (3375, 782336), (3438, 768000), (3456, 764000), (3600, 733440), (3820, 691200), (3840, 687600), (4000, 660096), (4096, 644625), (4320, 611200), (4500, 586752), (4584, 576000), (4608, 573000), (4775, 552960), (4800, 550080), (5120, 515700), (5157, 512000), (5400, 488960), (5730, 460800), (5760, 458400), (6000, 440064), (6112, 432000), (6144, 429750), (6400, 412560), (6750, 391168), (6876, 384000), (6912, 382000), (7200, 366720), (7640, 345600), (7680, 343800), (8000, 330048), (8595, 307200), (8640, 305600), (9000, 293376), (9168, 288000), (9216, 286500), (9550, 276480), (9600, 275040), (10240, 257850), (10314, 256000), (10800, 244480), (11460, 230400), (11520, 229200), (12000, 220032), (12224, 216000), (12288, 214875), (12800, 206280), (13500, 195584), (13752, 192000), (13824, 191000), (14325, 184320), (14400, 183360), (15280, 172800), (15360, 171900), (16000, 165024), (17190, 153600), (17280, 152800), (18000, 146688), (18336, 144000), (18432, 143250), (19100, 138240), (19200, 137520), (20480, 128925), (20628, 128000), (21600, 122240), (22920, 115200), (23040, 114600), (23875, 110592), (24000, 110016), (24448, 108000), (25600, 103140), (25785, 102400), (27000, 97792), (27504, 96000), (27648, 95500), (28650, 92160), (28800, 91680), (30560, 86400), (30720, 85950), (32000, 82512), (34380, 76800), (34560, 76400), (36000, 73344), (36672, 72000), (36864, 71625), (38200, 69120), (38400, 68760), (41256, 64000), (42975, 61440), (43200, 61120), (45840, 57600), (46080, 57300), (47750, 55296), (48000, 55008), (48896, 54000), (51200, 51570)]