1261628160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 288

約数和(自身を含む): 4395417600

約数和(自身を除く): 3133789440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 128, 130, 156, 160, 192, 195, 199, 208, 240, 254, 256, 260, 312, 320, 381, 384, 390, 398, 416, 480, 508, 520, 597, 624, 635, 640, 762, 768, 780, 796, 832, 960, 995, 1016, 1040, 1194, 1248, 1270, 1280, 1524, 1560, 1592, 1651, 1664, 1905, 1920, 1990, 2032, 2080, 2388, 2496, 2540, 2587, 2985, 3048, 3120, 3184, 3302, 3328, 3810, 3840, 3980, 4064, 4160, 4776, 4953, 4992, 5080, 5174, 5970, 6096, 6240, 6368, 6604, 7620, 7761, 7960, 8128, 8255, 8320, 9552, 9906, 9984, 10160, 10348, 11940, 12192, 12480, 12736, 12935, 13208, 15240, 15522, 15920, 16256, 16510, 16640, 19104, 19812, 20320, 20696, 23880, 24384, 24765, 24960, 25273, 25472, 25870, 26416, 30480, 31044, 31840, 32512, 33020, 38208, 38805, 39624, 40640, 41392, 47760, 48768, 49530, 49920, 50546, 50944, 51740, 52832, 60960, 62088, 63680, 66040, 75819, 76416, 77610, 79248, 81280, 82784, 95520, 97536, 99060, 101092, 103480, 105664, 121920, 124176, 126365, 127360, 132080, 151638, 152832, 155220, 158496, 162560, 165568, 191040, 198120, 202184, 206960, 211328, 243840, 248352, 252730, 254720, 264160, 303276, 310440, 316992, 328549, 331136, 379095, 382080, 396240, 404368, 413920, 422656, 487680, 496704, 505460, 528320, 606552, 620880, 633984, 657098, 662272, 758190, 764160, 792480, 808736, 827840, 985647, 993408, 1010920, 1056640, 1213104, 1241760, 1267968, 1314196, 1516380, 1584960, 1617472, 1642745, 1655680, 1971294, 1986816, 2021840, 2113280, 2426208, 2483520, 2628392, 3032760, 3169920, 3234944, 3285490, 3311360, 3942588, 4043680, 4852416, 4928235, 4967040, 5256784, 6065520, 6339840, 6469888, 6570980, 7885176, 8087360, 9704832, 9856470, 9934080, 10513568, 12131040, 13141960, 15770352, 16174720, 19409664, 19712940, 21027136, 24262080, 26283920, 31540704, 32349440, 39425880, 42054272, 48524160, 52567840, 63081408, 78851760, 84108544, 97048320, 105135680, 126162816, 157703520, 210271360, 252325632, 315407040, 420542720, 630814080, 1261628160]

約数ペア:

[(1, 1261628160), (2, 630814080), (3, 420542720), (4, 315407040), (5, 252325632), (6, 210271360), (8, 157703520), (10, 126162816), (12, 105135680), (13, 97048320), (15, 84108544), (16, 78851760), (20, 63081408), (24, 52567840), (26, 48524160), (30, 42054272), (32, 39425880), (39, 32349440), (40, 31540704), (48, 26283920), (52, 24262080), (60, 21027136), (64, 19712940), (65, 19409664), (78, 16174720), (80, 15770352), (96, 13141960), (104, 12131040), (120, 10513568), (127, 9934080), (128, 9856470), (130, 9704832), (156, 8087360), (160, 7885176), (192, 6570980), (195, 6469888), (199, 6339840), (208, 6065520), (240, 5256784), (254, 4967040), (256, 4928235), (260, 4852416), (312, 4043680), (320, 3942588), (381, 3311360), (384, 3285490), (390, 3234944), (398, 3169920), (416, 3032760), (480, 2628392), (508, 2483520), (520, 2426208), (597, 2113280), (624, 2021840), (635, 1986816), (640, 1971294), (762, 1655680), (768, 1642745), (780, 1617472), (796, 1584960), (832, 1516380), (960, 1314196), (995, 1267968), (1016, 1241760), (1040, 1213104), (1194, 1056640), (1248, 1010920), (1270, 993408), (1280, 985647), (1524, 827840), (1560, 808736), (1592, 792480), (1651, 764160), (1664, 758190), (1905, 662272), (1920, 657098), (1990, 633984), (2032, 620880), (2080, 606552), (2388, 528320), (2496, 505460), (2540, 496704), (2587, 487680), (2985, 422656), (3048, 413920), (3120, 404368), (3184, 396240), (3302, 382080), (3328, 379095), (3810, 331136), (3840, 328549), (3980, 316992), (4064, 310440), (4160, 303276), (4776, 264160), (4953, 254720), (4992, 252730), (5080, 248352), (5174, 243840), (5970, 211328), (6096, 206960), (6240, 202184), (6368, 198120), (6604, 191040), (7620, 165568), (7761, 162560), (7960, 158496), (8128, 155220), (8255, 152832), (8320, 151638), (9552, 132080), (9906, 127360), (9984, 126365), (10160, 124176), (10348, 121920), (11940, 105664), (12192, 103480), (12480, 101092), (12736, 99060), (12935, 97536), (13208, 95520), (15240, 82784), (15522, 81280), (15920, 79248), (16256, 77610), (16510, 76416), (16640, 75819), (19104, 66040), (19812, 63680), (20320, 62088), (20696, 60960), (23880, 52832), (24384, 51740), (24765, 50944), (24960, 50546), (25273, 49920), (25472, 49530), (25870, 48768), (26416, 47760), (30480, 41392), (31044, 40640), (31840, 39624), (32512, 38805), (33020, 38208)]