260982624

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 805820400

約数和(自身を除く): 544837776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 109, 112, 147, 168, 196, 218, 224, 294, 327, 336, 392, 436, 509, 588, 654, 672, 763, 784, 872, 1018, 1176, 1308, 1526, 1527, 1568, 1744, 2036, 2289, 2352, 2616, 3052, 3054, 3488, 3563, 4072, 4578, 4704, 5232, 5341, 6104, 6108, 7126, 8144, 9156, 10464, 10682, 10689, 12208, 12216, 14252, 16023, 16288, 18312, 21364, 21378, 24416, 24432, 24941, 28504, 32046, 36624, 42728, 42756, 48864, 49882, 55481, 57008, 64092, 73248, 74823, 85456, 85512, 99764, 110962, 114016, 128184, 149646, 166443, 170912, 171024, 199528, 221924, 256368, 299292, 332886, 342048, 388367, 399056, 443848, 512736, 598584, 665772, 776734, 798112, 887696, 1165101, 1197168, 1331544, 1553468, 1775392, 2330202, 2394336, 2663088, 2718569, 3106936, 4660404, 5326176, 5437138, 6213872, 8155707, 9320808, 10874276, 12427744, 16311414, 18641616, 21748552, 32622828, 37283232, 43497104, 65245656, 86994208, 130491312, 260982624]

約数ペア:

[(1, 260982624), (2, 130491312), (3, 86994208), (4, 65245656), (6, 43497104), (7, 37283232), (8, 32622828), (12, 21748552), (14, 18641616), (16, 16311414), (21, 12427744), (24, 10874276), (28, 9320808), (32, 8155707), (42, 6213872), (48, 5437138), (49, 5326176), (56, 4660404), (84, 3106936), (96, 2718569), (98, 2663088), (109, 2394336), (112, 2330202), (147, 1775392), (168, 1553468), (196, 1331544), (218, 1197168), (224, 1165101), (294, 887696), (327, 798112), (336, 776734), (392, 665772), (436, 598584), (509, 512736), (588, 443848), (654, 399056), (672, 388367), (763, 342048), (784, 332886), (872, 299292), (1018, 256368), (1176, 221924), (1308, 199528), (1526, 171024), (1527, 170912), (1568, 166443), (1744, 149646), (2036, 128184), (2289, 114016), (2352, 110962), (2616, 99764), (3052, 85512), (3054, 85456), (3488, 74823), (3563, 73248), (4072, 64092), (4578, 57008), (4704, 55481), (5232, 49882), (5341, 48864), (6104, 42756), (6108, 42728), (7126, 36624), (8144, 32046), (9156, 28504), (10464, 24941), (10682, 24432), (10689, 24416), (12208, 21378), (12216, 21364), (14252, 18312), (16023, 16288)]