1261032640000

素因数分解:

$2^9\times 5^4\times 7^3\times {\mathrm{11489}}^1$

素因数の和:11548

約数の個数: 400

約数和(自身を含む): 3672033948000

約数和(自身を除く): 2411001308000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 200, 224, 245, 250, 256, 280, 320, 343, 350, 392, 400, 448, 490, 500, 512, 560, 625, 640, 686, 700, 784, 800, 875, 896, 980, 1000, 1120, 1225, 1250, 1280, 1372, 1400, 1568, 1600, 1715, 1750, 1792, 1960, 2000, 2240, 2450, 2500, 2560, 2744, 2800, 3136, 3200, 3430, 3500, 3584, 3920, 4000, 4375, 4480, 4900, 5000, 5488, 5600, 6125, 6272, 6400, 6860, 7000, 7840, 8000, 8575, 8750, 8960, 9800, 10000, 10976, 11200, 11489, 12250, 12544, 12800, 13720, 14000, 15680, 16000, 17150, 17500, 17920, 19600, 20000, 21952, 22400, 22978, 24500, 25088, 27440, 28000, 30625, 31360, 32000, 34300, 35000, 39200, 40000, 42875, 43904, 44800, 45956, 49000, 54880, 56000, 57445, 61250, 62720, 64000, 68600, 70000, 78400, 80000, 80423, 85750, 87808, 89600, 91912, 98000, 109760, 112000, 114890, 122500, 125440, 137200, 140000, 156800, 160000, 160846, 171500, 175616, 183824, 196000, 214375, 219520, 224000, 229780, 245000, 274400, 280000, 287225, 313600, 320000, 321692, 343000, 367648, 392000, 402115, 428750, 439040, 448000, 459560, 490000, 548800, 560000, 562961, 574450, 627200, 643384, 686000, 735296, 784000, 804230, 857500, 878080, 919120, 980000, 1097600, 1120000, 1125922, 1148900, 1286768, 1372000, 1436125, 1470592, 1568000, 1608460, 1715000, 1838240, 1960000, 2010575, 2195200, 2240000, 2251844, 2297800, 2573536, 2744000, 2814805, 2872250, 2941184, 3136000, 3216920, 3430000, 3676480, 3920000, 3940727, 4021150, 4390400, 4503688, 4595600, 5147072, 5488000, 5629610, 5744500, 5882368, 6433840, 6860000, 7180625, 7352960, 7840000, 7881454, 8042300, 9007376, 9191200, 10052875, 10294144, 10976000, 11259220, 11489000, 12867680, 13720000, 14074025, 14361250, 14705920, 15680000, 15762908, 16084600, 18014752, 18382400, 19703635, 20105750, 20588288, 21952000, 22518440, 22978000, 25735360, 27440000, 28148050, 28722500, 29411840, 31525816, 32169200, 36029504, 36764800, 39407270, 40211500, 41176576, 45036880, 45956000, 50264375, 51470720, 54880000, 56296100, 57445000, 63051632, 64338400, 70370125, 72059008, 73529600, 78814540, 80423000, 90073760, 91912000, 98518175, 100528750, 102941440, 109760000, 112592200, 114890000, 126103264, 128676800, 140740250, 144118016, 147059200, 157629080, 160846000, 180147520, 183824000, 197036350, 201057500, 205882880, 225184400, 229780000, 252206528, 257353600, 281480500, 288236032, 315258160, 321692000, 351850625, 360295040, 367648000, 394072700, 402115000, 450368800, 459560000, 492590875, 504413056, 514707200, 562961000, 630516320, 643384000, 703701250, 720590080, 735296000, 788145400, 804230000, 900737600, 919120000, 985181750, 1008826112, 1029414400, 1125922000, 1261032640, 1286768000, 1407402500, 1441180160, 1576290800, 1608460000, 1801475200, 1838240000, 1970363500, 2017652224, 2251844000, 2462954375, 2522065280, 2573536000, 2814805000, 3152581600, 3216920000, 3602950400, 3676480000, 3940727000, 4503688000, 4925908750, 5044130560, 5147072000, 5629610000, 6305163200, 6433840000, 7205900800, 7881454000, 9007376000, 9851817500, 10088261120, 11259220000, 12610326400, 12867680000, 15762908000, 18014752000, 19703635000, 22518440000, 25220652800, 25735360000, 31525816000, 36029504000, 39407270000, 45036880000, 50441305600, 63051632000, 78814540000, 90073760000, 126103264000, 157629080000, 180147520000, 252206528000, 315258160000, 630516320000, 1261032640000]

約数ペア:

[(1, 1261032640000), (2, 630516320000), (4, 315258160000), (5, 252206528000), (7, 180147520000), (8, 157629080000), (10, 126103264000), (14, 90073760000), (16, 78814540000), (20, 63051632000), (25, 50441305600), (28, 45036880000), (32, 39407270000), (35, 36029504000), (40, 31525816000), (49, 25735360000), (50, 25220652800), (56, 22518440000), (64, 19703635000), (70, 18014752000), (80, 15762908000), (98, 12867680000), (100, 12610326400), (112, 11259220000), (125, 10088261120), (128, 9851817500), (140, 9007376000), (160, 7881454000), (175, 7205900800), (196, 6433840000), (200, 6305163200), (224, 5629610000), (245, 5147072000), (250, 5044130560), (256, 4925908750), (280, 4503688000), (320, 3940727000), (343, 3676480000), (350, 3602950400), (392, 3216920000), (400, 3152581600), (448, 2814805000), (490, 2573536000), (500, 2522065280), (512, 2462954375), (560, 2251844000), (625, 2017652224), (640, 1970363500), (686, 1838240000), (700, 1801475200), (784, 1608460000), (800, 1576290800), (875, 1441180160), (896, 1407402500), (980, 1286768000), (1000, 1261032640), (1120, 1125922000), (1225, 1029414400), (1250, 1008826112), (1280, 985181750), (1372, 919120000), (1400, 900737600), (1568, 804230000), (1600, 788145400), (1715, 735296000), (1750, 720590080), (1792, 703701250), (1960, 643384000), (2000, 630516320), (2240, 562961000), (2450, 514707200), (2500, 504413056), (2560, 492590875), (2744, 459560000), (2800, 450368800), (3136, 402115000), (3200, 394072700), (3430, 367648000), (3500, 360295040), (3584, 351850625), (3920, 321692000), (4000, 315258160), (4375, 288236032), (4480, 281480500), (4900, 257353600), (5000, 252206528), (5488, 229780000), (5600, 225184400), (6125, 205882880), (6272, 201057500), (6400, 197036350), (6860, 183824000), (7000, 180147520), (7840, 160846000), (8000, 157629080), (8575, 147059200), (8750, 144118016), (8960, 140740250), (9800, 128676800), (10000, 126103264), (10976, 114890000), (11200, 112592200), (11489, 109760000), (12250, 102941440), (12544, 100528750), (12800, 98518175), (13720, 91912000), (14000, 90073760), (15680, 80423000), (16000, 78814540), (17150, 73529600), (17500, 72059008), (17920, 70370125), (19600, 64338400), (20000, 63051632), (21952, 57445000), (22400, 56296100), (22978, 54880000), (24500, 51470720), (25088, 50264375), (27440, 45956000), (28000, 45036880), (30625, 41176576), (31360, 40211500), (32000, 39407270), (34300, 36764800), (35000, 36029504), (39200, 32169200), (40000, 31525816), (42875, 29411840), (43904, 28722500), (44800, 28148050), (45956, 27440000), (49000, 25735360), (54880, 22978000), (56000, 22518440), (57445, 21952000), (61250, 20588288), (62720, 20105750), (64000, 19703635), (68600, 18382400), (70000, 18014752), (78400, 16084600), (80000, 15762908), (80423, 15680000), (85750, 14705920), (87808, 14361250), (89600, 14074025), (91912, 13720000), (98000, 12867680), (109760, 11489000), (112000, 11259220), (114890, 10976000), (122500, 10294144), (125440, 10052875), (137200, 9191200), (140000, 9007376), (156800, 8042300), (160000, 7881454), (160846, 7840000), (171500, 7352960), (175616, 7180625), (183824, 6860000), (196000, 6433840), (214375, 5882368), (219520, 5744500), (224000, 5629610), (229780, 5488000), (245000, 5147072), (274400, 4595600), (280000, 4503688), (287225, 4390400), (313600, 4021150), (320000, 3940727), (321692, 3920000), (343000, 3676480), (367648, 3430000), (392000, 3216920), (402115, 3136000), (428750, 2941184), (439040, 2872250), (448000, 2814805), (459560, 2744000), (490000, 2573536), (548800, 2297800), (560000, 2251844), (562961, 2240000), (574450, 2195200), (627200, 2010575), (643384, 1960000), (686000, 1838240), (735296, 1715000), (784000, 1608460), (804230, 1568000), (857500, 1470592), (878080, 1436125), (919120, 1372000), (980000, 1286768), (1097600, 1148900), (1120000, 1125922)]