1980288000

素因数分解:

$2^{10}\times 3^4\times 5^3\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 440

約数和(自身を含む): 7418721024

約数和(自身を除く): 5438433024

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, 81, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 162, 180, 191, 192, 200, 216, 225, 240, 250, 256, 270, 288, 300, 320, 324, 360, 375, 382, 384, 400, 405, 432, 450, 480, 500, 512, 540, 573, 576, 600, 640, 648, 675, 720, 750, 764, 768, 800, 810, 864, 900, 955, 960, 1000, 1024, 1080, 1125, 1146, 1152, 1200, 1280, 1296, 1350, 1440, 1500, 1528, 1536, 1600, 1620, 1719, 1728, 1800, 1910, 1920, 2000, 2025, 2160, 2250, 2292, 2304, 2400, 2560, 2592, 2700, 2865, 2880, 3000, 3056, 3072, 3200, 3240, 3375, 3438, 3456, 3600, 3820, 3840, 4000, 4050, 4320, 4500, 4584, 4608, 4775, 4800, 5120, 5157, 5184, 5400, 5730, 5760, 6000, 6112, 6400, 6480, 6750, 6876, 6912, 7200, 7640, 7680, 8000, 8100, 8595, 8640, 9000, 9168, 9216, 9550, 9600, 10125, 10314, 10368, 10800, 11460, 11520, 12000, 12224, 12800, 12960, 13500, 13752, 13824, 14325, 14400, 15280, 15360, 15471, 16000, 16200, 17190, 17280, 18000, 18336, 19100, 19200, 20250, 20628, 20736, 21600, 22920, 23040, 23875, 24000, 24448, 25600, 25785, 25920, 27000, 27504, 27648, 28650, 28800, 30560, 30942, 32000, 32400, 34380, 34560, 36000, 36672, 38200, 38400, 40500, 41256, 41472, 42975, 43200, 45840, 46080, 47750, 48000, 48896, 51570, 51840, 54000, 55008, 57300, 57600, 61120, 61884, 64000, 64800, 68760, 69120, 71625, 72000, 73344, 76400, 76800, 77355, 81000, 82512, 82944, 85950, 86400, 91680, 95500, 96000, 97792, 103140, 103680, 108000, 110016, 114600, 115200, 122240, 123768, 128000, 128925, 129600, 137520, 138240, 143250, 144000, 146688, 152800, 154710, 162000, 165024, 171900, 172800, 183360, 191000, 192000, 195584, 206280, 207360, 214875, 216000, 220032, 229200, 230400, 244480, 247536, 257850, 259200, 275040, 286500, 288000, 293376, 305600, 309420, 324000, 330048, 343800, 345600, 366720, 382000, 384000, 386775, 412560, 414720, 429750, 432000, 440064, 458400, 488960, 495072, 515700, 518400, 550080, 573000, 576000, 586752, 611200, 618840, 644625, 648000, 660096, 687600, 691200, 733440, 764000, 773550, 825120, 859500, 864000, 880128, 916800, 977920, 990144, 1031400, 1036800, 1100160, 1146000, 1152000, 1222400, 1237680, 1289250, 1296000, 1320192, 1375200, 1466880, 1528000, 1547100, 1650240, 1719000, 1728000, 1760256, 1833600, 1933875, 1980288, 2062800, 2073600, 2200320, 2292000, 2444800, 2475360, 2578500, 2592000, 2640384, 2750400, 2933760, 3056000, 3094200, 3300480, 3438000, 3456000, 3667200, 3867750, 3960576, 4125600, 4400640, 4584000, 4889600, 4950720, 5157000, 5184000, 5280768, 5500800, 6112000, 6188400, 6600960, 6876000, 7334400, 7735500, 7921152, 8251200, 8801280, 9168000, 9901440, 10314000, 10368000, 11001600, 12224000, 12376800, 13201920, 13752000, 14668800, 15471000, 15842304, 16502400, 18336000, 19802880, 20628000, 22003200, 24448000, 24753600, 26403840, 27504000, 30942000, 33004800, 36672000, 39605760, 41256000, 44006400, 49507200, 55008000, 61884000, 66009600, 73344000, 79211520, 82512000, 99014400, 110016000, 123768000, 132019200, 165024000, 198028800, 220032000, 247536000, 330048000, 396057600, 495072000, 660096000, 990144000, 1980288000]

約数ペア:

[(1, 1980288000), (2, 990144000), (3, 660096000), (4, 495072000), (5, 396057600), (6, 330048000), (8, 247536000), (9, 220032000), (10, 198028800), (12, 165024000), (15, 132019200), (16, 123768000), (18, 110016000), (20, 99014400), (24, 82512000), (25, 79211520), (27, 73344000), (30, 66009600), (32, 61884000), (36, 55008000), (40, 49507200), (45, 44006400), (48, 41256000), (50, 39605760), (54, 36672000), (60, 33004800), (64, 30942000), (72, 27504000), (75, 26403840), (80, 24753600), (81, 24448000), (90, 22003200), (96, 20628000), (100, 19802880), (108, 18336000), (120, 16502400), (125, 15842304), (128, 15471000), (135, 14668800), (144, 13752000), (150, 13201920), (160, 12376800), (162, 12224000), (180, 11001600), (191, 10368000), (192, 10314000), (200, 9901440), (216, 9168000), (225, 8801280), (240, 8251200), (250, 7921152), (256, 7735500), (270, 7334400), (288, 6876000), (300, 6600960), (320, 6188400), (324, 6112000), (360, 5500800), (375, 5280768), (382, 5184000), (384, 5157000), (400, 4950720), (405, 4889600), (432, 4584000), (450, 4400640), (480, 4125600), (500, 3960576), (512, 3867750), (540, 3667200), (573, 3456000), (576, 3438000), (600, 3300480), (640, 3094200), (648, 3056000), (675, 2933760), (720, 2750400), (750, 2640384), (764, 2592000), (768, 2578500), (800, 2475360), (810, 2444800), (864, 2292000), (900, 2200320), (955, 2073600), (960, 2062800), (1000, 1980288), (1024, 1933875), (1080, 1833600), (1125, 1760256), (1146, 1728000), (1152, 1719000), (1200, 1650240), (1280, 1547100), (1296, 1528000), (1350, 1466880), (1440, 1375200), (1500, 1320192), (1528, 1296000), (1536, 1289250), (1600, 1237680), (1620, 1222400), (1719, 1152000), (1728, 1146000), (1800, 1100160), (1910, 1036800), (1920, 1031400), (2000, 990144), (2025, 977920), (2160, 916800), (2250, 880128), (2292, 864000), (2304, 859500), (2400, 825120), (2560, 773550), (2592, 764000), (2700, 733440), (2865, 691200), (2880, 687600), (3000, 660096), (3056, 648000), (3072, 644625), (3200, 618840), (3240, 611200), (3375, 586752), (3438, 576000), (3456, 573000), (3600, 550080), (3820, 518400), (3840, 515700), (4000, 495072), (4050, 488960), (4320, 458400), (4500, 440064), (4584, 432000), (4608, 429750), (4775, 414720), (4800, 412560), (5120, 386775), (5157, 384000), (5184, 382000), (5400, 366720), (5730, 345600), (5760, 343800), (6000, 330048), (6112, 324000), (6400, 309420), (6480, 305600), (6750, 293376), (6876, 288000), (6912, 286500), (7200, 275040), (7640, 259200), (7680, 257850), (8000, 247536), (8100, 244480), (8595, 230400), (8640, 229200), (9000, 220032), (9168, 216000), (9216, 214875), (9550, 207360), (9600, 206280), (10125, 195584), (10314, 192000), (10368, 191000), (10800, 183360), (11460, 172800), (11520, 171900), (12000, 165024), (12224, 162000), (12800, 154710), (12960, 152800), (13500, 146688), (13752, 144000), (13824, 143250), (14325, 138240), (14400, 137520), (15280, 129600), (15360, 128925), (15471, 128000), (16000, 123768), (16200, 122240), (17190, 115200), (17280, 114600), (18000, 110016), (18336, 108000), (19100, 103680), (19200, 103140), (20250, 97792), (20628, 96000), (20736, 95500), (21600, 91680), (22920, 86400), (23040, 85950), (23875, 82944), (24000, 82512), (24448, 81000), (25600, 77355), (25785, 76800), (25920, 76400), (27000, 73344), (27504, 72000), (27648, 71625), (28650, 69120), (28800, 68760), (30560, 64800), (30942, 64000), (32000, 61884), (32400, 61120), (34380, 57600), (34560, 57300), (36000, 55008), (36672, 54000), (38200, 51840), (38400, 51570), (40500, 48896), (41256, 48000), (41472, 47750), (42975, 46080), (43200, 45840)]