2894563280

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{2851}}^1$

素因数の和:2922

約数の個数: 160

約数和(自身を含む): 8063174400

約数和(自身を除く): 5168611120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 343, 370, 392, 490, 518, 560, 592, 686, 740, 784, 980, 1036, 1295, 1372, 1480, 1715, 1813, 1960, 2072, 2590, 2744, 2851, 2960, 3430, 3626, 3920, 4144, 5180, 5488, 5702, 6860, 7252, 9065, 10360, 11404, 12691, 13720, 14255, 14504, 18130, 19957, 20720, 22808, 25382, 27440, 28510, 29008, 36260, 39914, 45616, 50764, 57020, 63455, 72520, 79828, 99785, 101528, 105487, 114040, 126910, 139699, 145040, 159656, 199570, 203056, 210974, 228080, 253820, 279398, 319312, 399140, 421948, 507640, 527435, 558796, 698495, 738409, 798280, 843896, 977893, 1015280, 1054870, 1117592, 1396990, 1476818, 1596560, 1687792, 1955786, 2109740, 2235184, 2793980, 2953636, 3692045, 3911572, 4219480, 4889465, 5168863, 5587960, 5907272, 7384090, 7823144, 8438960, 9778930, 10337726, 11175920, 11814544, 14768180, 15646288, 19557860, 20675452, 25844315, 29536360, 36182041, 39115720, 41350904, 51688630, 59072720, 72364082, 78231440, 82701808, 103377260, 144728164, 180910205, 206754520, 289456328, 361820410, 413509040, 578912656, 723640820, 1447281640, 2894563280]

約数ペア:

[(1, 2894563280), (2, 1447281640), (4, 723640820), (5, 578912656), (7, 413509040), (8, 361820410), (10, 289456328), (14, 206754520), (16, 180910205), (20, 144728164), (28, 103377260), (35, 82701808), (37, 78231440), (40, 72364082), (49, 59072720), (56, 51688630), (70, 41350904), (74, 39115720), (80, 36182041), (98, 29536360), (112, 25844315), (140, 20675452), (148, 19557860), (185, 15646288), (196, 14768180), (245, 11814544), (259, 11175920), (280, 10337726), (296, 9778930), (343, 8438960), (370, 7823144), (392, 7384090), (490, 5907272), (518, 5587960), (560, 5168863), (592, 4889465), (686, 4219480), (740, 3911572), (784, 3692045), (980, 2953636), (1036, 2793980), (1295, 2235184), (1372, 2109740), (1480, 1955786), (1715, 1687792), (1813, 1596560), (1960, 1476818), (2072, 1396990), (2590, 1117592), (2744, 1054870), (2851, 1015280), (2960, 977893), (3430, 843896), (3626, 798280), (3920, 738409), (4144, 698495), (5180, 558796), (5488, 527435), (5702, 507640), (6860, 421948), (7252, 399140), (9065, 319312), (10360, 279398), (11404, 253820), (12691, 228080), (13720, 210974), (14255, 203056), (14504, 199570), (18130, 159656), (19957, 145040), (20720, 139699), (22808, 126910), (25382, 114040), (27440, 105487), (28510, 101528), (29008, 99785), (36260, 79828), (39914, 72520), (45616, 63455), (50764, 57020)]