216251280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:534

約数の個数: 240

約数和(自身を含む): 839839104

約数和(自身を除く): 623587824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 107, 112, 120, 126, 140, 144, 168, 180, 210, 214, 240, 252, 280, 315, 321, 336, 360, 401, 420, 428, 504, 535, 560, 630, 642, 720, 749, 802, 840, 856, 963, 1008, 1070, 1203, 1260, 1284, 1498, 1604, 1605, 1680, 1712, 1926, 2005, 2140, 2247, 2406, 2520, 2568, 2807, 2996, 3208, 3210, 3609, 3745, 3852, 4010, 4280, 4494, 4812, 4815, 5040, 5136, 5614, 5992, 6015, 6416, 6420, 6741, 7218, 7490, 7704, 8020, 8421, 8560, 8988, 9624, 9630, 11228, 11235, 11984, 12030, 12840, 13482, 14035, 14436, 14980, 15408, 16040, 16842, 17976, 18045, 19248, 19260, 22456, 22470, 24060, 25263, 25680, 26964, 28070, 28872, 29960, 32080, 33684, 33705, 35952, 36090, 38520, 42105, 42907, 44912, 44940, 48120, 50526, 53928, 56140, 57744, 59920, 67368, 67410, 72180, 77040, 84210, 85814, 89880, 96240, 101052, 107856, 112280, 126315, 128721, 134736, 134820, 144360, 168420, 171628, 179760, 202104, 214535, 224560, 252630, 257442, 269640, 288720, 300349, 336840, 343256, 386163, 404208, 429070, 505260, 514884, 539280, 600698, 643605, 673680, 686512, 772326, 858140, 901047, 1010520, 1029768, 1201396, 1287210, 1501745, 1544652, 1716280, 1802094, 1930815, 2021040, 2059536, 2402792, 2574420, 2703141, 3003490, 3089304, 3432560, 3604188, 3861630, 4505235, 4805584, 5148840, 5406282, 6006980, 6178608, 7208376, 7723260, 9010470, 10297680, 10812564, 12013960, 13515705, 14416752, 15446520, 18020940, 21625128, 24027920, 27031410, 30893040, 36041880, 43250256, 54062820, 72083760, 108125640, 216251280]

約数ペア:

[(1, 216251280), (2, 108125640), (3, 72083760), (4, 54062820), (5, 43250256), (6, 36041880), (7, 30893040), (8, 27031410), (9, 24027920), (10, 21625128), (12, 18020940), (14, 15446520), (15, 14416752), (16, 13515705), (18, 12013960), (20, 10812564), (21, 10297680), (24, 9010470), (28, 7723260), (30, 7208376), (35, 6178608), (36, 6006980), (40, 5406282), (42, 5148840), (45, 4805584), (48, 4505235), (56, 3861630), (60, 3604188), (63, 3432560), (70, 3089304), (72, 3003490), (80, 2703141), (84, 2574420), (90, 2402792), (105, 2059536), (107, 2021040), (112, 1930815), (120, 1802094), (126, 1716280), (140, 1544652), (144, 1501745), (168, 1287210), (180, 1201396), (210, 1029768), (214, 1010520), (240, 901047), (252, 858140), (280, 772326), (315, 686512), (321, 673680), (336, 643605), (360, 600698), (401, 539280), (420, 514884), (428, 505260), (504, 429070), (535, 404208), (560, 386163), (630, 343256), (642, 336840), (720, 300349), (749, 288720), (802, 269640), (840, 257442), (856, 252630), (963, 224560), (1008, 214535), (1070, 202104), (1203, 179760), (1260, 171628), (1284, 168420), (1498, 144360), (1604, 134820), (1605, 134736), (1680, 128721), (1712, 126315), (1926, 112280), (2005, 107856), (2140, 101052), (2247, 96240), (2406, 89880), (2520, 85814), (2568, 84210), (2807, 77040), (2996, 72180), (3208, 67410), (3210, 67368), (3609, 59920), (3745, 57744), (3852, 56140), (4010, 53928), (4280, 50526), (4494, 48120), (4812, 44940), (4815, 44912), (5040, 42907), (5136, 42105), (5614, 38520), (5992, 36090), (6015, 35952), (6416, 33705), (6420, 33684), (6741, 32080), (7218, 29960), (7490, 28872), (7704, 28070), (8020, 26964), (8421, 25680), (8560, 25263), (8988, 24060), (9624, 22470), (9630, 22456), (11228, 19260), (11235, 19248), (11984, 18045), (12030, 17976), (12840, 16842), (13482, 16040), (14035, 15408), (14436, 14980)]