1780128000

素因数分解:

$2^8\times 3^2\times 5^3\times 7^1\times {\mathrm{883}}^1$

素因数の和:927

約数の個数: 432

約数和(自身を含む): 7328770176

約数和(自身を除く): 5548642176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 256, 280, 288, 300, 315, 320, 336, 350, 360, 375, 384, 400, 420, 448, 450, 480, 500, 504, 525, 560, 576, 600, 630, 640, 672, 700, 720, 750, 768, 800, 840, 875, 883, 896, 900, 960, 1000, 1008, 1050, 1120, 1125, 1152, 1200, 1260, 1280, 1344, 1400, 1440, 1500, 1575, 1600, 1680, 1750, 1766, 1792, 1800, 1920, 2000, 2016, 2100, 2240, 2250, 2304, 2400, 2520, 2625, 2649, 2688, 2800, 2880, 3000, 3150, 3200, 3360, 3500, 3532, 3600, 3840, 4000, 4032, 4200, 4415, 4480, 4500, 4800, 5040, 5250, 5298, 5376, 5600, 5760, 6000, 6181, 6300, 6400, 6720, 7000, 7064, 7200, 7875, 7947, 8000, 8064, 8400, 8830, 8960, 9000, 9600, 10080, 10500, 10596, 11200, 11520, 12000, 12362, 12600, 13245, 13440, 14000, 14128, 14400, 15750, 15894, 16000, 16128, 16800, 17660, 18000, 18543, 19200, 20160, 21000, 21192, 22075, 22400, 24000, 24724, 25200, 26490, 26880, 28000, 28256, 28800, 30905, 31500, 31788, 32000, 33600, 35320, 36000, 37086, 39735, 40320, 42000, 42384, 44150, 44800, 48000, 49448, 50400, 52980, 55629, 56000, 56512, 57600, 61810, 63000, 63576, 66225, 67200, 70640, 72000, 74172, 79470, 80640, 84000, 84768, 88300, 92715, 96000, 98896, 100800, 105960, 110375, 111258, 112000, 113024, 123620, 126000, 127152, 132450, 134400, 141280, 144000, 148344, 154525, 158940, 168000, 169536, 176600, 185430, 197792, 198675, 201600, 211920, 220750, 222516, 224000, 226048, 247240, 252000, 254304, 264900, 278145, 282560, 288000, 296688, 309050, 317880, 331125, 336000, 339072, 353200, 370860, 395584, 397350, 403200, 423840, 441500, 445032, 463575, 494480, 504000, 508608, 529800, 556290, 565120, 593376, 618100, 635760, 662250, 672000, 678144, 706400, 741720, 772625, 791168, 794700, 847680, 883000, 890064, 927150, 988960, 993375, 1008000, 1017216, 1059600, 1112580, 1130240, 1186752, 1236200, 1271520, 1324500, 1390725, 1412800, 1483440, 1545250, 1582336, 1589400, 1695360, 1766000, 1780128, 1854300, 1977920, 1986750, 2016000, 2034432, 2119200, 2225160, 2317875, 2373504, 2472400, 2543040, 2649000, 2781450, 2825600, 2966880, 3090500, 3178800, 3390720, 3532000, 3560256, 3708600, 3955840, 3973500, 4238400, 4450320, 4635750, 4747008, 4944800, 5086080, 5298000, 5562900, 5651200, 5933760, 6181000, 6357600, 6953625, 7064000, 7120512, 7417200, 7911680, 7947000, 8476800, 8900640, 9271500, 9889600, 10172160, 10596000, 11125800, 11867520, 12362000, 12715200, 13907250, 14128000, 14241024, 14834400, 15894000, 16953600, 17801280, 18543000, 19779200, 21192000, 22251600, 23735040, 24724000, 25430400, 27814500, 28256000, 29668800, 31788000, 35602560, 37086000, 39558400, 42384000, 44503200, 49448000, 50860800, 55629000, 59337600, 63576000, 71205120, 74172000, 84768000, 89006400, 98896000, 111258000, 118675200, 127152000, 148344000, 178012800, 197792000, 222516000, 254304000, 296688000, 356025600, 445032000, 593376000, 890064000, 1780128000]

約数ペア:

[(1, 1780128000), (2, 890064000), (3, 593376000), (4, 445032000), (5, 356025600), (6, 296688000), (7, 254304000), (8, 222516000), (9, 197792000), (10, 178012800), (12, 148344000), (14, 127152000), (15, 118675200), (16, 111258000), (18, 98896000), (20, 89006400), (21, 84768000), (24, 74172000), (25, 71205120), (28, 63576000), (30, 59337600), (32, 55629000), (35, 50860800), (36, 49448000), (40, 44503200), (42, 42384000), (45, 39558400), (48, 37086000), (50, 35602560), (56, 31788000), (60, 29668800), (63, 28256000), (64, 27814500), (70, 25430400), (72, 24724000), (75, 23735040), (80, 22251600), (84, 21192000), (90, 19779200), (96, 18543000), (100, 17801280), (105, 16953600), (112, 15894000), (120, 14834400), (125, 14241024), (126, 14128000), (128, 13907250), (140, 12715200), (144, 12362000), (150, 11867520), (160, 11125800), (168, 10596000), (175, 10172160), (180, 9889600), (192, 9271500), (200, 8900640), (210, 8476800), (224, 7947000), (225, 7911680), (240, 7417200), (250, 7120512), (252, 7064000), (256, 6953625), (280, 6357600), (288, 6181000), (300, 5933760), (315, 5651200), (320, 5562900), (336, 5298000), (350, 5086080), (360, 4944800), (375, 4747008), (384, 4635750), (400, 4450320), (420, 4238400), (448, 3973500), (450, 3955840), (480, 3708600), (500, 3560256), (504, 3532000), (525, 3390720), (560, 3178800), (576, 3090500), (600, 2966880), (630, 2825600), (640, 2781450), (672, 2649000), (700, 2543040), (720, 2472400), (750, 2373504), (768, 2317875), (800, 2225160), (840, 2119200), (875, 2034432), (883, 2016000), (896, 1986750), (900, 1977920), (960, 1854300), (1000, 1780128), (1008, 1766000), (1050, 1695360), (1120, 1589400), (1125, 1582336), (1152, 1545250), (1200, 1483440), (1260, 1412800), (1280, 1390725), (1344, 1324500), (1400, 1271520), (1440, 1236200), (1500, 1186752), (1575, 1130240), (1600, 1112580), (1680, 1059600), (1750, 1017216), (1766, 1008000), (1792, 993375), (1800, 988960), (1920, 927150), (2000, 890064), (2016, 883000), (2100, 847680), (2240, 794700), (2250, 791168), (2304, 772625), (2400, 741720), (2520, 706400), (2625, 678144), (2649, 672000), (2688, 662250), (2800, 635760), (2880, 618100), (3000, 593376), (3150, 565120), (3200, 556290), (3360, 529800), (3500, 508608), (3532, 504000), (3600, 494480), (3840, 463575), (4000, 445032), (4032, 441500), (4200, 423840), (4415, 403200), (4480, 397350), (4500, 395584), (4800, 370860), (5040, 353200), (5250, 339072), (5298, 336000), (5376, 331125), (5600, 317880), (5760, 309050), (6000, 296688), (6181, 288000), (6300, 282560), (6400, 278145), (6720, 264900), (7000, 254304), (7064, 252000), (7200, 247240), (7875, 226048), (7947, 224000), (8000, 222516), (8064, 220750), (8400, 211920), (8830, 201600), (8960, 198675), (9000, 197792), (9600, 185430), (10080, 176600), (10500, 169536), (10596, 168000), (11200, 158940), (11520, 154525), (12000, 148344), (12362, 144000), (12600, 141280), (13245, 134400), (13440, 132450), (14000, 127152), (14128, 126000), (14400, 123620), (15750, 113024), (15894, 112000), (16000, 111258), (16128, 110375), (16800, 105960), (17660, 100800), (18000, 98896), (18543, 96000), (19200, 92715), (20160, 88300), (21000, 84768), (21192, 84000), (22075, 80640), (22400, 79470), (24000, 74172), (24724, 72000), (25200, 70640), (26490, 67200), (26880, 66225), (28000, 63576), (28256, 63000), (28800, 61810), (30905, 57600), (31500, 56512), (31788, 56000), (32000, 55629), (33600, 52980), (35320, 50400), (36000, 49448), (37086, 48000), (39735, 44800), (40320, 44150), (42000, 42384)]