284113480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 769927680

約数和(自身を除く): 485814200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 157, 161, 184, 230, 280, 281, 314, 322, 460, 562, 628, 644, 785, 805, 920, 1099, 1124, 1256, 1288, 1405, 1570, 1610, 1967, 2198, 2248, 2810, 3140, 3220, 3611, 3934, 4396, 5495, 5620, 6280, 6440, 6463, 7222, 7868, 8792, 9835, 10990, 11240, 12926, 14444, 15736, 18055, 19670, 21980, 25277, 25852, 28888, 32315, 36110, 39340, 43960, 44117, 45241, 50554, 51704, 64630, 72220, 78680, 88234, 90482, 101108, 126385, 129260, 144440, 176468, 180964, 202216, 220585, 226205, 252770, 258520, 308819, 352936, 361928, 441170, 452410, 505540, 617638, 882340, 904820, 1011080, 1014691, 1235276, 1544095, 1764680, 1809640, 2029382, 2470552, 3088190, 4058764, 5073455, 6176380, 7102837, 8117528, 10146910, 12352760, 14205674, 20293820, 28411348, 35514185, 40587640, 56822696, 71028370, 142056740, 284113480]

約数ペア:

[(1, 284113480), (2, 142056740), (4, 71028370), (5, 56822696), (7, 40587640), (8, 35514185), (10, 28411348), (14, 20293820), (20, 14205674), (23, 12352760), (28, 10146910), (35, 8117528), (40, 7102837), (46, 6176380), (56, 5073455), (70, 4058764), (92, 3088190), (115, 2470552), (140, 2029382), (157, 1809640), (161, 1764680), (184, 1544095), (230, 1235276), (280, 1014691), (281, 1011080), (314, 904820), (322, 882340), (460, 617638), (562, 505540), (628, 452410), (644, 441170), (785, 361928), (805, 352936), (920, 308819), (1099, 258520), (1124, 252770), (1256, 226205), (1288, 220585), (1405, 202216), (1570, 180964), (1610, 176468), (1967, 144440), (2198, 129260), (2248, 126385), (2810, 101108), (3140, 90482), (3220, 88234), (3611, 78680), (3934, 72220), (4396, 64630), (5495, 51704), (5620, 50554), (6280, 45241), (6440, 44117), (6463, 43960), (7222, 39340), (7868, 36110), (8792, 32315), (9835, 28888), (10990, 25852), (11240, 25277), (12926, 21980), (14444, 19670), (15736, 18055)]