257952240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 480

約数和(自身を含む): 1109262336

約数和(自身を除く): 851310096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 104, 105, 112, 117, 120, 124, 126, 127, 130, 140, 144, 155, 156, 168, 180, 182, 186, 195, 208, 210, 217, 234, 240, 248, 252, 254, 260, 273, 279, 280, 310, 312, 315, 336, 360, 364, 372, 381, 390, 403, 420, 434, 455, 465, 468, 496, 504, 508, 520, 546, 558, 560, 585, 620, 624, 630, 635, 651, 720, 728, 744, 762, 780, 806, 819, 840, 868, 889, 910, 930, 936, 1008, 1016, 1040, 1085, 1092, 1116, 1143, 1170, 1209, 1240, 1260, 1270, 1302, 1365, 1395, 1456, 1488, 1524, 1560, 1612, 1638, 1651, 1680, 1736, 1778, 1820, 1860, 1872, 1905, 1953, 2015, 2032, 2170, 2184, 2232, 2286, 2340, 2418, 2480, 2520, 2540, 2604, 2667, 2730, 2790, 2821, 3048, 3120, 3224, 3255, 3276, 3302, 3472, 3556, 3627, 3640, 3720, 3810, 3906, 3937, 4030, 4095, 4340, 4368, 4445, 4464, 4572, 4680, 4836, 4953, 5040, 5080, 5208, 5334, 5460, 5580, 5642, 5715, 6045, 6096, 6448, 6510, 6552, 6604, 7112, 7254, 7280, 7440, 7620, 7812, 7874, 8001, 8060, 8190, 8255, 8463, 8680, 8890, 9144, 9360, 9672, 9765, 9906, 10160, 10416, 10668, 10920, 11160, 11284, 11430, 11557, 11811, 12090, 13020, 13104, 13208, 13335, 14105, 14224, 14508, 14859, 15240, 15624, 15748, 16002, 16120, 16380, 16510, 16926, 17360, 17780, 18135, 18288, 19344, 19530, 19685, 19812, 21336, 21840, 22320, 22568, 22860, 23114, 23622, 24180, 24765, 25389, 26040, 26416, 26670, 27559, 28210, 29016, 29718, 30480, 31248, 31496, 32004, 32240, 32760, 33020, 33852, 34671, 35433, 35560, 36270, 39060, 39370, 39624, 40005, 42315, 42672, 45136, 45720, 46228, 47244, 48360, 49530, 50778, 51181, 52080, 53340, 55118, 56420, 57785, 58032, 59055, 59436, 62992, 64008, 65520, 66040, 67704, 69342, 70866, 71120, 72540, 74295, 78120, 78740, 79248, 80010, 82677, 84630, 91440, 92456, 94488, 96720, 99060, 101556, 102362, 104013, 106680, 110236, 112840, 115570, 118110, 118872, 126945, 128016, 132080, 135408, 137795, 138684, 141732, 145080, 148590, 153543, 156240, 157480, 160020, 165354, 169260, 173355, 177165, 184912, 188976, 198120, 203112, 204724, 208026, 213360, 220472, 225680, 231140, 236220, 237744, 248031, 253890, 255905, 275590, 277368, 283464, 290160, 297180, 307086, 314960, 320040, 330708, 338520, 346710, 354330, 358267, 396240, 406224, 409448, 413385, 416052, 440944, 460629, 462280, 472440, 496062, 507780, 511810, 520065, 551180, 554736, 566928, 594360, 614172, 640080, 661416, 677040, 693420, 708660, 716534, 767715, 818896, 826770, 832104, 921258, 924560, 944880, 992124, 1015560, 1023620, 1040130, 1074801, 1102360, 1188720, 1228344, 1240155, 1322832, 1386840, 1417320, 1433068, 1535430, 1653540, 1664208, 1791335, 1842516, 1984248, 2031120, 2047240, 2080260, 2149602, 2204720, 2303145, 2456688, 2480310, 2773680, 2834640, 2866136, 3070860, 3224403, 3307080, 3582670, 3685032, 3968496, 4094480, 4160520, 4299204, 4606290, 4960620, 5374005, 5732272, 6141720, 6448806, 6614160, 7165340, 7370064, 8321040, 8598408, 9212580, 9921240, 10748010, 12283440, 12897612, 14330680, 16122015, 17196816, 18425160, 19842480, 21496020, 25795224, 28661360, 32244030, 36850320, 42992040, 51590448, 64488060, 85984080, 128976120, 257952240]

約数ペア:

[(1, 257952240), (2, 128976120), (3, 85984080), (4, 64488060), (5, 51590448), (6, 42992040), (7, 36850320), (8, 32244030), (9, 28661360), (10, 25795224), (12, 21496020), (13, 19842480), (14, 18425160), (15, 17196816), (16, 16122015), (18, 14330680), (20, 12897612), (21, 12283440), (24, 10748010), (26, 9921240), (28, 9212580), (30, 8598408), (31, 8321040), (35, 7370064), (36, 7165340), (39, 6614160), (40, 6448806), (42, 6141720), (45, 5732272), (48, 5374005), (52, 4960620), (56, 4606290), (60, 4299204), (62, 4160520), (63, 4094480), (65, 3968496), (70, 3685032), (72, 3582670), (78, 3307080), (80, 3224403), (84, 3070860), (90, 2866136), (91, 2834640), (93, 2773680), (104, 2480310), (105, 2456688), (112, 2303145), (117, 2204720), (120, 2149602), (124, 2080260), (126, 2047240), (127, 2031120), (130, 1984248), (140, 1842516), (144, 1791335), (155, 1664208), (156, 1653540), (168, 1535430), (180, 1433068), (182, 1417320), (186, 1386840), (195, 1322832), (208, 1240155), (210, 1228344), (217, 1188720), (234, 1102360), (240, 1074801), (248, 1040130), (252, 1023620), (254, 1015560), (260, 992124), (273, 944880), (279, 924560), (280, 921258), (310, 832104), (312, 826770), (315, 818896), (336, 767715), (360, 716534), (364, 708660), (372, 693420), (381, 677040), (390, 661416), (403, 640080), (420, 614172), (434, 594360), (455, 566928), (465, 554736), (468, 551180), (496, 520065), (504, 511810), (508, 507780), (520, 496062), (546, 472440), (558, 462280), (560, 460629), (585, 440944), (620, 416052), (624, 413385), (630, 409448), (635, 406224), (651, 396240), (720, 358267), (728, 354330), (744, 346710), (762, 338520), (780, 330708), (806, 320040), (819, 314960), (840, 307086), (868, 297180), (889, 290160), (910, 283464), (930, 277368), (936, 275590), (1008, 255905), (1016, 253890), (1040, 248031), (1085, 237744), (1092, 236220), (1116, 231140), (1143, 225680), (1170, 220472), (1209, 213360), (1240, 208026), (1260, 204724), (1270, 203112), (1302, 198120), (1365, 188976), (1395, 184912), (1456, 177165), (1488, 173355), (1524, 169260), (1560, 165354), (1612, 160020), (1638, 157480), (1651, 156240), (1680, 153543), (1736, 148590), (1778, 145080), (1820, 141732), (1860, 138684), (1872, 137795), (1905, 135408), (1953, 132080), (2015, 128016), (2032, 126945), (2170, 118872), (2184, 118110), (2232, 115570), (2286, 112840), (2340, 110236), (2418, 106680), (2480, 104013), (2520, 102362), (2540, 101556), (2604, 99060), (2667, 96720), (2730, 94488), (2790, 92456), (2821, 91440), (3048, 84630), (3120, 82677), (3224, 80010), (3255, 79248), (3276, 78740), (3302, 78120), (3472, 74295), (3556, 72540), (3627, 71120), (3640, 70866), (3720, 69342), (3810, 67704), (3906, 66040), (3937, 65520), (4030, 64008), (4095, 62992), (4340, 59436), (4368, 59055), (4445, 58032), (4464, 57785), (4572, 56420), (4680, 55118), (4836, 53340), (4953, 52080), (5040, 51181), (5080, 50778), (5208, 49530), (5334, 48360), (5460, 47244), (5580, 46228), (5642, 45720), (5715, 45136), (6045, 42672), (6096, 42315), (6448, 40005), (6510, 39624), (6552, 39370), (6604, 39060), (7112, 36270), (7254, 35560), (7280, 35433), (7440, 34671), (7620, 33852), (7812, 33020), (7874, 32760), (8001, 32240), (8060, 32004), (8190, 31496), (8255, 31248), (8463, 30480), (8680, 29718), (8890, 29016), (9144, 28210), (9360, 27559), (9672, 26670), (9765, 26416), (9906, 26040), (10160, 25389), (10416, 24765), (10668, 24180), (10920, 23622), (11160, 23114), (11284, 22860), (11430, 22568), (11557, 22320), (11811, 21840), (12090, 21336), (13020, 19812), (13104, 19685), (13208, 19530), (13335, 19344), (14105, 18288), (14224, 18135), (14508, 17780), (14859, 17360), (15240, 16926), (15624, 16510), (15748, 16380), (16002, 16120)]