251364960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2267}}^1$

素因数の和:2306

約数の個数: 288

約数和(自身を含む): 1069915392

約数和(自身を除く): 818550432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2267, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 4534, 4620, 5040, 5280, 5544, 6160, 6801, 6930, 7392, 7920, 9068, 9240, 10080, 11088, 11335, 12320, 13602, 13860, 15840, 15869, 18136, 18480, 20403, 22176, 22670, 24937, 27204, 27720, 31738, 34005, 36272, 36960, 40806, 45340, 47607, 49874, 54408, 55440, 63476, 68010, 72544, 74811, 79345, 81612, 90680, 95214, 99748, 102015, 108816, 110880, 124685, 126952, 136020, 142821, 149622, 158690, 163224, 174559, 181360, 190428, 199496, 204030, 217632, 224433, 238035, 249370, 253904, 272040, 285642, 299244, 317380, 326448, 349118, 362720, 374055, 380856, 398992, 408060, 448866, 476070, 498740, 507808, 523677, 544080, 571284, 598488, 634760, 652896, 698236, 714105, 748110, 761712, 797984, 816120, 872795, 897732, 952140, 997480, 1047354, 1088160, 1122165, 1142568, 1196976, 1269520, 1396472, 1428210, 1496220, 1523424, 1571031, 1632240, 1745590, 1795464, 1904280, 1994960, 2094708, 2244330, 2285136, 2393952, 2539040, 2618385, 2792944, 2856420, 2992440, 3142062, 3264480, 3491180, 3590928, 3808560, 3989920, 4189416, 4488660, 4570272, 5236770, 5585888, 5712840, 5984880, 6284124, 6982360, 7181856, 7617120, 7855155, 8378832, 8977320, 10473540, 11425680, 11969760, 12568248, 13964720, 15710310, 16757664, 17954640, 20947080, 22851360, 25136496, 27929440, 31420620, 35909280, 41894160, 50272992, 62841240, 83788320, 125682480, 251364960]

約数ペア:

[(1, 251364960), (2, 125682480), (3, 83788320), (4, 62841240), (5, 50272992), (6, 41894160), (7, 35909280), (8, 31420620), (9, 27929440), (10, 25136496), (11, 22851360), (12, 20947080), (14, 17954640), (15, 16757664), (16, 15710310), (18, 13964720), (20, 12568248), (21, 11969760), (22, 11425680), (24, 10473540), (28, 8977320), (30, 8378832), (32, 7855155), (33, 7617120), (35, 7181856), (36, 6982360), (40, 6284124), (42, 5984880), (44, 5712840), (45, 5585888), (48, 5236770), (55, 4570272), (56, 4488660), (60, 4189416), (63, 3989920), (66, 3808560), (70, 3590928), (72, 3491180), (77, 3264480), (80, 3142062), (84, 2992440), (88, 2856420), (90, 2792944), (96, 2618385), (99, 2539040), (105, 2393952), (110, 2285136), (112, 2244330), (120, 2094708), (126, 1994960), (132, 1904280), (140, 1795464), (144, 1745590), (154, 1632240), (160, 1571031), (165, 1523424), (168, 1496220), (176, 1428210), (180, 1396472), (198, 1269520), (210, 1196976), (220, 1142568), (224, 1122165), (231, 1088160), (240, 1047354), (252, 997480), (264, 952140), (280, 897732), (288, 872795), (308, 816120), (315, 797984), (330, 761712), (336, 748110), (352, 714105), (360, 698236), (385, 652896), (396, 634760), (420, 598488), (440, 571284), (462, 544080), (480, 523677), (495, 507808), (504, 498740), (528, 476070), (560, 448866), (616, 408060), (630, 398992), (660, 380856), (672, 374055), (693, 362720), (720, 349118), (770, 326448), (792, 317380), (840, 299244), (880, 285642), (924, 272040), (990, 253904), (1008, 249370), (1056, 238035), (1120, 224433), (1155, 217632), (1232, 204030), (1260, 199496), (1320, 190428), (1386, 181360), (1440, 174559), (1540, 163224), (1584, 158690), (1680, 149622), (1760, 142821), (1848, 136020), (1980, 126952), (2016, 124685), (2267, 110880), (2310, 108816), (2464, 102015), (2520, 99748), (2640, 95214), (2772, 90680), (3080, 81612), (3168, 79345), (3360, 74811), (3465, 72544), (3696, 68010), (3960, 63476), (4534, 55440), (4620, 54408), (5040, 49874), (5280, 47607), (5544, 45340), (6160, 40806), (6801, 36960), (6930, 36272), (7392, 34005), (7920, 31738), (9068, 27720), (9240, 27204), (10080, 24937), (11088, 22670), (11335, 22176), (12320, 20403), (13602, 18480), (13860, 18136), (15840, 15869)]