1279970944000

素因数分解:

$2^{10}\times 5^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2293}}^1$

素因数の和:2431

約数の個数: 528

約数和(自身を含む): 3757969229040

約数和(自身を除く): 2477998285040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 89, 98, 100, 112, 125, 128, 140, 160, 175, 178, 196, 200, 224, 245, 250, 256, 280, 320, 350, 356, 392, 400, 445, 448, 490, 500, 512, 560, 623, 640, 700, 712, 784, 800, 875, 890, 896, 980, 1000, 1024, 1120, 1225, 1246, 1280, 1400, 1424, 1568, 1600, 1750, 1780, 1792, 1960, 2000, 2225, 2240, 2293, 2450, 2492, 2560, 2800, 2848, 3115, 3136, 3200, 3500, 3560, 3584, 3920, 4000, 4361, 4450, 4480, 4586, 4900, 4984, 5120, 5600, 5696, 6125, 6230, 6272, 6400, 7000, 7120, 7168, 7840, 8000, 8722, 8900, 8960, 9172, 9800, 9968, 11125, 11200, 11392, 11465, 12250, 12460, 12544, 12800, 14000, 14240, 15575, 15680, 16000, 16051, 17444, 17800, 17920, 18344, 19600, 19936, 21805, 22250, 22400, 22784, 22930, 24500, 24920, 25088, 25600, 28000, 28480, 31150, 31360, 32000, 32102, 34888, 35600, 35840, 36688, 39200, 39872, 43610, 44500, 44800, 45568, 45860, 49000, 49840, 50176, 56000, 56960, 57325, 62300, 62720, 64000, 64204, 69776, 71200, 73376, 77875, 78400, 79744, 80255, 87220, 89000, 89600, 91136, 91720, 98000, 99680, 109025, 112000, 112357, 113920, 114650, 124600, 125440, 128000, 128408, 139552, 142400, 146752, 155750, 156800, 159488, 160510, 174440, 178000, 179200, 183440, 196000, 199360, 204077, 218050, 224000, 224714, 227840, 229300, 249200, 250880, 256816, 279104, 284800, 286625, 293504, 311500, 313600, 318976, 321020, 348880, 356000, 366880, 392000, 398720, 401275, 408154, 436100, 448000, 449428, 455680, 458600, 498400, 513632, 545125, 558208, 561785, 569600, 573250, 587008, 623000, 627200, 637952, 642040, 697760, 712000, 733760, 784000, 797440, 802550, 816308, 872200, 896000, 898856, 917200, 996800, 1020385, 1027264, 1090250, 1116416, 1123570, 1139200, 1146500, 1174016, 1246000, 1254400, 1284080, 1395520, 1424000, 1428539, 1467520, 1568000, 1594880, 1605100, 1632616, 1744400, 1797712, 1834400, 1993600, 2006375, 2040770, 2054528, 2180500, 2232832, 2247140, 2278400, 2293000, 2348032, 2492000, 2568160, 2791040, 2808925, 2848000, 2857078, 2935040, 3136000, 3189760, 3210200, 3265232, 3488800, 3595424, 3668800, 3987200, 4012750, 4081540, 4109056, 4361000, 4465664, 4494280, 4586000, 4984000, 5101925, 5136320, 5582080, 5617850, 5696000, 5714156, 5870080, 6272000, 6420400, 6530464, 6977600, 7142695, 7190848, 7337600, 7974400, 8025500, 8163080, 8218112, 8722000, 8988560, 9172000, 9968000, 9999773, 10203850, 10272640, 11164160, 11235700, 11392000, 11428312, 11740160, 12840800, 13060928, 13955200, 14044625, 14285390, 14381696, 14675200, 15948800, 16051000, 16326160, 16436224, 17444000, 17977120, 18344000, 19936000, 19999546, 20407700, 20545280, 22328320, 22471400, 22856624, 25509625, 25681600, 26121856, 27910400, 28089250, 28570780, 28763392, 29350400, 32102000, 32652320, 34888000, 35713475, 35954240, 36688000, 39872000, 39999092, 40815400, 41090560, 44942800, 45713248, 49998865, 51019250, 51363200, 52243712, 55820800, 56178500, 57141560, 57526784, 58700800, 64204000, 65304640, 69776000, 71426950, 71908480, 73376000, 79744000, 79998184, 81630800, 82181120, 89885600, 91426496, 99997730, 102038500, 102726400, 104487424, 111641600, 112357000, 114283120, 115053568, 128408000, 130609280, 139552000, 142853900, 143816960, 146752000, 159996368, 163261600, 178567375, 179771200, 182852992, 199995460, 204077000, 205452800, 208974848, 224714000, 228566240, 249994325, 256816000, 261218560, 279104000, 285707800, 287633920, 293504000, 319992736, 326523200, 357134750, 359542400, 365705984, 399990920, 408154000, 410905600, 449428000, 457132480, 499988650, 513632000, 522437120, 558208000, 571415600, 575267840, 639985472, 653046400, 714269500, 719084800, 731411968, 799981840, 816308000, 898856000, 914264960, 999977300, 1027264000, 1044874240, 1142831200, 1249971625, 1279970944, 1306092800, 1428539000, 1438169600, 1462823936, 1599963680, 1632616000, 1797712000, 1828529920, 1999954600, 2054528000, 2285662400, 2499943250, 2559941888, 2612185600, 2857078000, 2876339200, 3199927360, 3265232000, 3595424000, 3657059840, 3999909200, 4571324800, 4999886500, 5119883776, 5224371200, 5714156000, 6399854720, 6530464000, 7190848000, 7314119680, 7999818400, 9142649600, 9999773000, 10239767552, 11428312000, 12799709440, 13060928000, 14381696000, 15999636800, 18285299200, 19999546000, 22856624000, 25599418880, 26121856000, 31999273600, 36570598400, 39999092000, 45713248000, 51198837760, 63998547200, 79998184000, 91426496000, 127997094400, 159996368000, 182852992000, 255994188800, 319992736000, 639985472000, 1279970944000]

約数ペア:

[(1, 1279970944000), (2, 639985472000), (4, 319992736000), (5, 255994188800), (7, 182852992000), (8, 159996368000), (10, 127997094400), (14, 91426496000), (16, 79998184000), (20, 63998547200), (25, 51198837760), (28, 45713248000), (32, 39999092000), (35, 36570598400), (40, 31999273600), (49, 26121856000), (50, 25599418880), (56, 22856624000), (64, 19999546000), (70, 18285299200), (80, 15999636800), (89, 14381696000), (98, 13060928000), (100, 12799709440), (112, 11428312000), (125, 10239767552), (128, 9999773000), (140, 9142649600), (160, 7999818400), (175, 7314119680), (178, 7190848000), (196, 6530464000), (200, 6399854720), (224, 5714156000), (245, 5224371200), (250, 5119883776), (256, 4999886500), (280, 4571324800), (320, 3999909200), (350, 3657059840), (356, 3595424000), (392, 3265232000), (400, 3199927360), (445, 2876339200), (448, 2857078000), (490, 2612185600), (500, 2559941888), (512, 2499943250), (560, 2285662400), (623, 2054528000), (640, 1999954600), (700, 1828529920), (712, 1797712000), (784, 1632616000), (800, 1599963680), (875, 1462823936), (890, 1438169600), (896, 1428539000), (980, 1306092800), (1000, 1279970944), (1024, 1249971625), (1120, 1142831200), (1225, 1044874240), (1246, 1027264000), (1280, 999977300), (1400, 914264960), (1424, 898856000), (1568, 816308000), (1600, 799981840), (1750, 731411968), (1780, 719084800), (1792, 714269500), (1960, 653046400), (2000, 639985472), (2225, 575267840), (2240, 571415600), (2293, 558208000), (2450, 522437120), (2492, 513632000), (2560, 499988650), (2800, 457132480), (2848, 449428000), (3115, 410905600), (3136, 408154000), (3200, 399990920), (3500, 365705984), (3560, 359542400), (3584, 357134750), (3920, 326523200), (4000, 319992736), (4361, 293504000), (4450, 287633920), (4480, 285707800), (4586, 279104000), (4900, 261218560), (4984, 256816000), (5120, 249994325), (5600, 228566240), (5696, 224714000), (6125, 208974848), (6230, 205452800), (6272, 204077000), (6400, 199995460), (7000, 182852992), (7120, 179771200), (7168, 178567375), (7840, 163261600), (8000, 159996368), (8722, 146752000), (8900, 143816960), (8960, 142853900), (9172, 139552000), (9800, 130609280), (9968, 128408000), (11125, 115053568), (11200, 114283120), (11392, 112357000), (11465, 111641600), (12250, 104487424), (12460, 102726400), (12544, 102038500), (12800, 99997730), (14000, 91426496), (14240, 89885600), (15575, 82181120), (15680, 81630800), (16000, 79998184), (16051, 79744000), (17444, 73376000), (17800, 71908480), (17920, 71426950), (18344, 69776000), (19600, 65304640), (19936, 64204000), (21805, 58700800), (22250, 57526784), (22400, 57141560), (22784, 56178500), (22930, 55820800), (24500, 52243712), (24920, 51363200), (25088, 51019250), (25600, 49998865), (28000, 45713248), (28480, 44942800), (31150, 41090560), (31360, 40815400), (32000, 39999092), (32102, 39872000), (34888, 36688000), (35600, 35954240), (35840, 35713475), (36688, 34888000), (39200, 32652320), (39872, 32102000), (43610, 29350400), (44500, 28763392), (44800, 28570780), (45568, 28089250), (45860, 27910400), (49000, 26121856), (49840, 25681600), (50176, 25509625), (56000, 22856624), (56960, 22471400), (57325, 22328320), (62300, 20545280), (62720, 20407700), (64000, 19999546), (64204, 19936000), (69776, 18344000), (71200, 17977120), (73376, 17444000), (77875, 16436224), (78400, 16326160), (79744, 16051000), (80255, 15948800), (87220, 14675200), (89000, 14381696), (89600, 14285390), (91136, 14044625), (91720, 13955200), (98000, 13060928), (99680, 12840800), (109025, 11740160), (112000, 11428312), (112357, 11392000), (113920, 11235700), (114650, 11164160), (124600, 10272640), (125440, 10203850), (128000, 9999773), (128408, 9968000), (139552, 9172000), (142400, 8988560), (146752, 8722000), (155750, 8218112), (156800, 8163080), (159488, 8025500), (160510, 7974400), (174440, 7337600), (178000, 7190848), (179200, 7142695), (183440, 6977600), (196000, 6530464), (199360, 6420400), (204077, 6272000), (218050, 5870080), (224000, 5714156), (224714, 5696000), (227840, 5617850), (229300, 5582080), (249200, 5136320), (250880, 5101925), (256816, 4984000), (279104, 4586000), (284800, 4494280), (286625, 4465664), (293504, 4361000), (311500, 4109056), (313600, 4081540), (318976, 4012750), (321020, 3987200), (348880, 3668800), (356000, 3595424), (366880, 3488800), (392000, 3265232), (398720, 3210200), (401275, 3189760), (408154, 3136000), (436100, 2935040), (448000, 2857078), (449428, 2848000), (455680, 2808925), (458600, 2791040), (498400, 2568160), (513632, 2492000), (545125, 2348032), (558208, 2293000), (561785, 2278400), (569600, 2247140), (573250, 2232832), (587008, 2180500), (623000, 2054528), (627200, 2040770), (637952, 2006375), (642040, 1993600), (697760, 1834400), (712000, 1797712), (733760, 1744400), (784000, 1632616), (797440, 1605100), (802550, 1594880), (816308, 1568000), (872200, 1467520), (896000, 1428539), (898856, 1424000), (917200, 1395520), (996800, 1284080), (1020385, 1254400), (1027264, 1246000), (1090250, 1174016), (1116416, 1146500), (1123570, 1139200)]