245440440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97397}}^1$

素因数の和:97421

約数の個数: 96

約数和(自身を含む): 911645280

約数和(自身を除く): 666204840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 97397, 194794, 292191, 389588, 486985, 584382, 681779, 779176, 876573, 973970, 1168764, 1363558, 1460955, 1753146, 1947940, 2045337, 2337528, 2727116, 2921910, 3408895, 3506292, 3895880, 4090674, 4382865, 5454232, 5843820, 6136011, 6817790, 7012584, 8181348, 8765730, 10226685, 11687640, 12272022, 13635580, 16362696, 17531460, 20453370, 24544044, 27271160, 30680055, 35062920, 40906740, 49088088, 61360110, 81813480, 122720220, 245440440]

約数ペア:

[(1, 245440440), (2, 122720220), (3, 81813480), (4, 61360110), (5, 49088088), (6, 40906740), (7, 35062920), (8, 30680055), (9, 27271160), (10, 24544044), (12, 20453370), (14, 17531460), (15, 16362696), (18, 13635580), (20, 12272022), (21, 11687640), (24, 10226685), (28, 8765730), (30, 8181348), (35, 7012584), (36, 6817790), (40, 6136011), (42, 5843820), (45, 5454232), (56, 4382865), (60, 4090674), (63, 3895880), (70, 3506292), (72, 3408895), (84, 2921910), (90, 2727116), (105, 2337528), (120, 2045337), (126, 1947940), (140, 1753146), (168, 1460955), (180, 1363558), (210, 1168764), (252, 973970), (280, 876573), (315, 779176), (360, 681779), (420, 584382), (504, 486985), (630, 389588), (840, 292191), (1260, 194794), (2520, 97397)]