2311960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3908840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 359, 460, 644, 718, 805, 920, 1288, 1436, 1610, 1795, 2513, 2872, 3220, 3590, 5026, 6440, 7180, 8257, 10052, 12565, 14360, 16514, 20104, 25130, 33028, 41285, 50260, 57799, 66056, 82570, 100520, 115598, 165140, 231196, 288995, 330280, 462392, 577990, 1155980, 2311960]

約数ペア:

[(1, 2311960), (2, 1155980), (4, 577990), (5, 462392), (7, 330280), (8, 288995), (10, 231196), (14, 165140), (20, 115598), (23, 100520), (28, 82570), (35, 66056), (40, 57799), (46, 50260), (56, 41285), (70, 33028), (92, 25130), (115, 20104), (140, 16514), (161, 14360), (184, 12565), (230, 10052), (280, 8257), (322, 7180), (359, 6440), (460, 5026), (644, 3590), (718, 3220), (805, 2872), (920, 2513), (1288, 1795), (1436, 1610)]