243509280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 923094144

約数和(自身を除く): 679584864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 137, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 274, 276, 280, 322, 336, 345, 368, 411, 420, 460, 480, 483, 529, 548, 552, 560, 644, 672, 685, 690, 736, 805, 822, 840, 920, 959, 966, 1058, 1096, 1104, 1120, 1288, 1370, 1380, 1587, 1610, 1644, 1680, 1840, 1918, 1932, 2055, 2116, 2192, 2208, 2415, 2576, 2645, 2740, 2760, 2877, 3151, 3174, 3220, 3288, 3360, 3680, 3703, 3836, 3864, 4110, 4232, 4384, 4795, 4830, 5152, 5290, 5480, 5520, 5754, 6302, 6348, 6440, 6576, 7406, 7672, 7728, 7935, 8220, 8464, 9453, 9590, 9660, 10580, 10960, 11040, 11109, 11508, 12604, 12696, 12880, 13152, 14385, 14812, 15344, 15456, 15755, 15870, 16440, 16928, 18515, 18906, 19180, 19320, 21160, 21920, 22057, 22218, 23016, 25208, 25392, 25760, 28770, 29624, 30688, 31510, 31740, 32880, 37030, 37812, 38360, 38640, 42320, 44114, 44436, 46032, 47265, 50416, 50784, 55545, 57540, 59248, 63020, 63480, 65760, 66171, 72473, 74060, 75624, 76720, 77280, 84640, 88228, 88872, 92064, 94530, 100832, 110285, 111090, 115080, 118496, 126040, 126960, 132342, 144946, 148120, 151248, 153440, 176456, 177744, 189060, 217419, 220570, 222180, 230160, 252080, 253920, 264684, 289892, 296240, 302496, 330855, 352912, 355488, 362365, 378120, 434838, 441140, 444360, 460320, 504160, 507311, 529368, 579784, 592480, 661710, 705824, 724730, 756240, 869676, 882280, 888720, 1014622, 1058736, 1087095, 1159568, 1323420, 1449460, 1512480, 1521933, 1739352, 1764560, 1777440, 2029244, 2117472, 2174190, 2319136, 2536555, 2646840, 2898920, 3043866, 3478704, 3529120, 4058488, 4348380, 5073110, 5293680, 5797840, 6087732, 6957408, 7609665, 8116976, 8696760, 10146220, 10587360, 11595680, 12175464, 15219330, 16233952, 17393520, 20292440, 24350928, 30438660, 34787040, 40584880, 48701856, 60877320, 81169760, 121754640, 243509280]

約数ペア:

[(1, 243509280), (2, 121754640), (3, 81169760), (4, 60877320), (5, 48701856), (6, 40584880), (7, 34787040), (8, 30438660), (10, 24350928), (12, 20292440), (14, 17393520), (15, 16233952), (16, 15219330), (20, 12175464), (21, 11595680), (23, 10587360), (24, 10146220), (28, 8696760), (30, 8116976), (32, 7609665), (35, 6957408), (40, 6087732), (42, 5797840), (46, 5293680), (48, 5073110), (56, 4348380), (60, 4058488), (69, 3529120), (70, 3478704), (80, 3043866), (84, 2898920), (92, 2646840), (96, 2536555), (105, 2319136), (112, 2174190), (115, 2117472), (120, 2029244), (137, 1777440), (138, 1764560), (140, 1739352), (160, 1521933), (161, 1512480), (168, 1449460), (184, 1323420), (210, 1159568), (224, 1087095), (230, 1058736), (240, 1014622), (274, 888720), (276, 882280), (280, 869676), (322, 756240), (336, 724730), (345, 705824), (368, 661710), (411, 592480), (420, 579784), (460, 529368), (480, 507311), (483, 504160), (529, 460320), (548, 444360), (552, 441140), (560, 434838), (644, 378120), (672, 362365), (685, 355488), (690, 352912), (736, 330855), (805, 302496), (822, 296240), (840, 289892), (920, 264684), (959, 253920), (966, 252080), (1058, 230160), (1096, 222180), (1104, 220570), (1120, 217419), (1288, 189060), (1370, 177744), (1380, 176456), (1587, 153440), (1610, 151248), (1644, 148120), (1680, 144946), (1840, 132342), (1918, 126960), (1932, 126040), (2055, 118496), (2116, 115080), (2192, 111090), (2208, 110285), (2415, 100832), (2576, 94530), (2645, 92064), (2740, 88872), (2760, 88228), (2877, 84640), (3151, 77280), (3174, 76720), (3220, 75624), (3288, 74060), (3360, 72473), (3680, 66171), (3703, 65760), (3836, 63480), (3864, 63020), (4110, 59248), (4232, 57540), (4384, 55545), (4795, 50784), (4830, 50416), (5152, 47265), (5290, 46032), (5480, 44436), (5520, 44114), (5754, 42320), (6302, 38640), (6348, 38360), (6440, 37812), (6576, 37030), (7406, 32880), (7672, 31740), (7728, 31510), (7935, 30688), (8220, 29624), (8464, 28770), (9453, 25760), (9590, 25392), (9660, 25208), (10580, 23016), (10960, 22218), (11040, 22057), (11109, 21920), (11508, 21160), (12604, 19320), (12696, 19180), (12880, 18906), (13152, 18515), (14385, 16928), (14812, 16440), (15344, 15870), (15456, 15755)]