257205760000

素因数分解:

$2^{12}\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:545

約数の個数: 520

約数和(自身を含む): 759881560064

約数和(自身を除く): 502675800064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 128, 140, 155, 160, 175, 200, 217, 224, 248, 250, 256, 280, 310, 320, 350, 400, 434, 448, 463, 496, 500, 512, 560, 620, 625, 640, 700, 775, 800, 868, 875, 896, 926, 992, 1000, 1024, 1085, 1120, 1240, 1250, 1280, 1400, 1550, 1600, 1736, 1750, 1792, 1852, 1984, 2000, 2048, 2170, 2240, 2315, 2480, 2500, 2560, 2800, 3100, 3200, 3241, 3472, 3500, 3584, 3704, 3875, 3968, 4000, 4096, 4340, 4375, 4480, 4630, 4960, 5000, 5120, 5425, 5600, 6200, 6400, 6482, 6944, 7000, 7168, 7408, 7750, 7936, 8000, 8680, 8750, 8960, 9260, 9920, 10000, 10240, 10850, 11200, 11575, 12400, 12800, 12964, 13888, 14000, 14336, 14353, 14816, 15500, 15872, 16000, 16205, 17360, 17500, 17920, 18520, 19375, 19840, 20000, 20480, 21700, 22400, 23150, 24800, 25600, 25928, 27125, 27776, 28000, 28672, 28706, 29632, 31000, 31744, 32000, 32410, 34720, 35000, 35840, 37040, 38750, 39680, 40000, 43400, 44800, 46300, 49600, 51200, 51856, 54250, 55552, 56000, 57412, 57875, 59264, 62000, 63488, 64000, 64820, 69440, 70000, 71680, 71765, 74080, 77500, 79360, 80000, 81025, 86800, 89600, 92600, 99200, 100471, 102400, 103712, 108500, 111104, 112000, 114824, 115750, 118528, 124000, 126976, 128000, 129640, 135625, 138880, 140000, 143360, 143530, 148160, 155000, 158720, 160000, 162050, 173600, 179200, 185200, 198400, 200942, 207424, 217000, 222208, 224000, 229648, 231500, 237056, 248000, 256000, 259280, 271250, 277760, 280000, 287060, 289375, 296320, 310000, 317440, 320000, 324100, 347200, 358400, 358825, 370400, 396800, 401884, 405125, 414848, 434000, 444416, 448000, 459296, 463000, 474112, 496000, 502355, 512000, 518560, 542500, 555520, 560000, 574120, 578750, 592640, 620000, 634880, 640000, 648200, 694400, 716800, 717650, 740800, 793600, 803768, 810250, 829696, 868000, 888832, 896000, 918592, 926000, 948224, 992000, 1004710, 1037120, 1085000, 1111040, 1120000, 1148240, 1157500, 1185280, 1240000, 1280000, 1296400, 1388800, 1435300, 1481600, 1587200, 1607536, 1620500, 1659392, 1736000, 1792000, 1794125, 1837184, 1852000, 1896448, 1984000, 2009420, 2025625, 2074240, 2170000, 2222080, 2240000, 2296480, 2315000, 2370560, 2480000, 2511775, 2560000, 2592800, 2777600, 2870600, 2963200, 3174400, 3215072, 3241000, 3318784, 3472000, 3584000, 3588250, 3674368, 3704000, 3968000, 4018840, 4051250, 4148480, 4340000, 4444160, 4480000, 4592960, 4630000, 4741120, 4960000, 5023550, 5185600, 5555200, 5741200, 5926400, 6430144, 6482000, 6637568, 6944000, 7176500, 7348736, 7408000, 7936000, 8037680, 8102500, 8296960, 8680000, 8960000, 8970625, 9185920, 9260000, 9482240, 9920000, 10047100, 10371200, 11110400, 11482400, 11852800, 12558875, 12860288, 12964000, 13275136, 13888000, 14353000, 14697472, 14816000, 15872000, 16075360, 16205000, 16593920, 17360000, 17920000, 17941250, 18371840, 18520000, 19840000, 20094200, 20742400, 22220800, 22964800, 23705600, 25117750, 25720576, 25928000, 27776000, 28706000, 29394944, 29632000, 32150720, 32410000, 33187840, 34720000, 35882500, 36743680, 37040000, 39680000, 40188400, 41484800, 45929600, 47411200, 50235500, 51441152, 51856000, 55552000, 57412000, 58789888, 59264000, 62794375, 64301440, 64820000, 66375680, 69440000, 71765000, 73487360, 74080000, 79360000, 80376800, 82969600, 91859200, 100471000, 102882304, 103712000, 111104000, 114824000, 118528000, 125588750, 128602880, 129640000, 138880000, 143530000, 146974720, 148160000, 160753600, 165939200, 183718400, 200942000, 205764608, 207424000, 229648000, 237056000, 251177500, 257205760, 259280000, 277760000, 287060000, 293949440, 296320000, 321507200, 331878400, 367436800, 401884000, 411529216, 414848000, 459296000, 502355000, 514411520, 518560000, 555520000, 574120000, 592640000, 643014400, 734873600, 803768000, 829696000, 918592000, 1004710000, 1028823040, 1037120000, 1148240000, 1185280000, 1286028800, 1469747200, 1607536000, 1659392000, 1837184000, 2009420000, 2057646080, 2074240000, 2296480000, 2572057600, 3215072000, 3674368000, 4018840000, 4148480000, 4592960000, 5144115200, 6430144000, 7348736000, 8037680000, 8296960000, 9185920000, 10288230400, 12860288000, 16075360000, 18371840000, 25720576000, 32150720000, 36743680000, 51441152000, 64301440000, 128602880000, 257205760000]

約数ペア:

[(1, 257205760000), (2, 128602880000), (4, 64301440000), (5, 51441152000), (7, 36743680000), (8, 32150720000), (10, 25720576000), (14, 18371840000), (16, 16075360000), (20, 12860288000), (25, 10288230400), (28, 9185920000), (31, 8296960000), (32, 8037680000), (35, 7348736000), (40, 6430144000), (50, 5144115200), (56, 4592960000), (62, 4148480000), (64, 4018840000), (70, 3674368000), (80, 3215072000), (100, 2572057600), (112, 2296480000), (124, 2074240000), (125, 2057646080), (128, 2009420000), (140, 1837184000), (155, 1659392000), (160, 1607536000), (175, 1469747200), (200, 1286028800), (217, 1185280000), (224, 1148240000), (248, 1037120000), (250, 1028823040), (256, 1004710000), (280, 918592000), (310, 829696000), (320, 803768000), (350, 734873600), (400, 643014400), (434, 592640000), (448, 574120000), (463, 555520000), (496, 518560000), (500, 514411520), (512, 502355000), (560, 459296000), (620, 414848000), (625, 411529216), (640, 401884000), (700, 367436800), (775, 331878400), (800, 321507200), (868, 296320000), (875, 293949440), (896, 287060000), (926, 277760000), (992, 259280000), (1000, 257205760), (1024, 251177500), (1085, 237056000), (1120, 229648000), (1240, 207424000), (1250, 205764608), (1280, 200942000), (1400, 183718400), (1550, 165939200), (1600, 160753600), (1736, 148160000), (1750, 146974720), (1792, 143530000), (1852, 138880000), (1984, 129640000), (2000, 128602880), (2048, 125588750), (2170, 118528000), (2240, 114824000), (2315, 111104000), (2480, 103712000), (2500, 102882304), (2560, 100471000), (2800, 91859200), (3100, 82969600), (3200, 80376800), (3241, 79360000), (3472, 74080000), (3500, 73487360), (3584, 71765000), (3704, 69440000), (3875, 66375680), (3968, 64820000), (4000, 64301440), (4096, 62794375), (4340, 59264000), (4375, 58789888), (4480, 57412000), (4630, 55552000), (4960, 51856000), (5000, 51441152), (5120, 50235500), (5425, 47411200), (5600, 45929600), (6200, 41484800), (6400, 40188400), (6482, 39680000), (6944, 37040000), (7000, 36743680), (7168, 35882500), (7408, 34720000), (7750, 33187840), (7936, 32410000), (8000, 32150720), (8680, 29632000), (8750, 29394944), (8960, 28706000), (9260, 27776000), (9920, 25928000), (10000, 25720576), (10240, 25117750), (10850, 23705600), (11200, 22964800), (11575, 22220800), (12400, 20742400), (12800, 20094200), (12964, 19840000), (13888, 18520000), (14000, 18371840), (14336, 17941250), (14353, 17920000), (14816, 17360000), (15500, 16593920), (15872, 16205000), (16000, 16075360), (16205, 15872000), (17360, 14816000), (17500, 14697472), (17920, 14353000), (18520, 13888000), (19375, 13275136), (19840, 12964000), (20000, 12860288), (20480, 12558875), (21700, 11852800), (22400, 11482400), (23150, 11110400), (24800, 10371200), (25600, 10047100), (25928, 9920000), (27125, 9482240), (27776, 9260000), (28000, 9185920), (28672, 8970625), (28706, 8960000), (29632, 8680000), (31000, 8296960), (31744, 8102500), (32000, 8037680), (32410, 7936000), (34720, 7408000), (35000, 7348736), (35840, 7176500), (37040, 6944000), (38750, 6637568), (39680, 6482000), (40000, 6430144), (43400, 5926400), (44800, 5741200), (46300, 5555200), (49600, 5185600), (51200, 5023550), (51856, 4960000), (54250, 4741120), (55552, 4630000), (56000, 4592960), (57412, 4480000), (57875, 4444160), (59264, 4340000), (62000, 4148480), (63488, 4051250), (64000, 4018840), (64820, 3968000), (69440, 3704000), (70000, 3674368), (71680, 3588250), (71765, 3584000), (74080, 3472000), (77500, 3318784), (79360, 3241000), (80000, 3215072), (81025, 3174400), (86800, 2963200), (89600, 2870600), (92600, 2777600), (99200, 2592800), (100471, 2560000), (102400, 2511775), (103712, 2480000), (108500, 2370560), (111104, 2315000), (112000, 2296480), (114824, 2240000), (115750, 2222080), (118528, 2170000), (124000, 2074240), (126976, 2025625), (128000, 2009420), (129640, 1984000), (135625, 1896448), (138880, 1852000), (140000, 1837184), (143360, 1794125), (143530, 1792000), (148160, 1736000), (155000, 1659392), (158720, 1620500), (160000, 1607536), (162050, 1587200), (173600, 1481600), (179200, 1435300), (185200, 1388800), (198400, 1296400), (200942, 1280000), (207424, 1240000), (217000, 1185280), (222208, 1157500), (224000, 1148240), (229648, 1120000), (231500, 1111040), (237056, 1085000), (248000, 1037120), (256000, 1004710), (259280, 992000), (271250, 948224), (277760, 926000), (280000, 918592), (287060, 896000), (289375, 888832), (296320, 868000), (310000, 829696), (317440, 810250), (320000, 803768), (324100, 793600), (347200, 740800), (358400, 717650), (358825, 716800), (370400, 694400), (396800, 648200), (401884, 640000), (405125, 634880), (414848, 620000), (434000, 592640), (444416, 578750), (448000, 574120), (459296, 560000), (463000, 555520), (474112, 542500), (496000, 518560), (502355, 512000)]