318161760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 288

約数和(自身を含む): 1204035840

約数和(自身を除く): 885874080

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, 138, 140, 160, 161, 168, 179, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 358, 368, 420, 460, 480, 483, 529, 537, 552, 560, 644, 672, 690, 716, 736, 805, 840, 895, 920, 966, 1058, 1074, 1104, 1120, 1253, 1288, 1380, 1432, 1587, 1610, 1680, 1790, 1840, 1932, 2116, 2148, 2208, 2415, 2506, 2576, 2645, 2685, 2760, 2864, 3174, 3220, 3360, 3580, 3680, 3703, 3759, 3864, 4117, 4232, 4296, 4830, 5012, 5152, 5290, 5370, 5520, 5728, 6265, 6348, 6440, 7160, 7406, 7518, 7728, 7935, 8234, 8464, 8592, 9660, 10024, 10580, 10740, 11040, 11109, 12351, 12530, 12696, 12880, 14320, 14812, 15036, 15456, 15870, 16468, 16928, 17184, 18515, 18795, 19320, 20048, 20585, 21160, 21480, 22218, 24702, 25060, 25392, 25760, 28640, 28819, 29624, 30072, 31740, 32936, 37030, 37590, 38640, 40096, 41170, 42320, 42960, 44436, 49404, 50120, 50784, 55545, 57638, 59248, 60144, 61755, 63480, 65872, 74060, 75180, 77280, 82340, 84640, 85920, 86457, 88872, 94691, 98808, 100240, 111090, 115276, 118496, 120288, 123510, 126960, 131744, 144095, 148120, 150360, 164680, 172914, 177744, 189382, 197616, 200480, 222180, 230552, 247020, 253920, 284073, 288190, 296240, 300720, 329360, 345828, 355488, 378764, 395232, 432285, 444360, 461104, 473455, 494040, 568146, 576380, 592480, 601440, 658720, 662837, 691656, 757528, 864570, 888720, 922208, 946910, 988080, 1136292, 1152760, 1325674, 1383312, 1420365, 1515056, 1729140, 1777440, 1893820, 1976160, 1988511, 2272584, 2305520, 2651348, 2766624, 2840730, 3030112, 3314185, 3458280, 3787640, 3977022, 4545168, 4611040, 5302696, 5681460, 6628370, 6916560, 7575280, 7954044, 9090336, 9942555, 10605392, 11362920, 13256740, 13833120, 15150560, 15908088, 19885110, 21210784, 22725840, 26513480, 31816176, 39770220, 45451680, 53026960, 63632352, 79540440, 106053920, 159080880, 318161760]

約数ペア:

[(1, 318161760), (2, 159080880), (3, 106053920), (4, 79540440), (5, 63632352), (6, 53026960), (7, 45451680), (8, 39770220), (10, 31816176), (12, 26513480), (14, 22725840), (15, 21210784), (16, 19885110), (20, 15908088), (21, 15150560), (23, 13833120), (24, 13256740), (28, 11362920), (30, 10605392), (32, 9942555), (35, 9090336), (40, 7954044), (42, 7575280), (46, 6916560), (48, 6628370), (56, 5681460), (60, 5302696), (69, 4611040), (70, 4545168), (80, 3977022), (84, 3787640), (92, 3458280), (96, 3314185), (105, 3030112), (112, 2840730), (115, 2766624), (120, 2651348), (138, 2305520), (140, 2272584), (160, 1988511), (161, 1976160), (168, 1893820), (179, 1777440), (184, 1729140), (210, 1515056), (224, 1420365), (230, 1383312), (240, 1325674), (276, 1152760), (280, 1136292), (322, 988080), (336, 946910), (345, 922208), (358, 888720), (368, 864570), (420, 757528), (460, 691656), (480, 662837), (483, 658720), (529, 601440), (537, 592480), (552, 576380), (560, 568146), (644, 494040), (672, 473455), (690, 461104), (716, 444360), (736, 432285), (805, 395232), (840, 378764), (895, 355488), (920, 345828), (966, 329360), (1058, 300720), (1074, 296240), (1104, 288190), (1120, 284073), (1253, 253920), (1288, 247020), (1380, 230552), (1432, 222180), (1587, 200480), (1610, 197616), (1680, 189382), (1790, 177744), (1840, 172914), (1932, 164680), (2116, 150360), (2148, 148120), (2208, 144095), (2415, 131744), (2506, 126960), (2576, 123510), (2645, 120288), (2685, 118496), (2760, 115276), (2864, 111090), (3174, 100240), (3220, 98808), (3360, 94691), (3580, 88872), (3680, 86457), (3703, 85920), (3759, 84640), (3864, 82340), (4117, 77280), (4232, 75180), (4296, 74060), (4830, 65872), (5012, 63480), (5152, 61755), (5290, 60144), (5370, 59248), (5520, 57638), (5728, 55545), (6265, 50784), (6348, 50120), (6440, 49404), (7160, 44436), (7406, 42960), (7518, 42320), (7728, 41170), (7935, 40096), (8234, 38640), (8464, 37590), (8592, 37030), (9660, 32936), (10024, 31740), (10580, 30072), (10740, 29624), (11040, 28819), (11109, 28640), (12351, 25760), (12530, 25392), (12696, 25060), (12880, 24702), (14320, 22218), (14812, 21480), (15036, 21160), (15456, 20585), (15870, 20048), (16468, 19320), (16928, 18795), (17184, 18515)]