171781080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5443}}^1$

素因数の和:5720

約数の個数: 64

約数和(自身を含む): 517397760

約数和(自身を除く): 345616680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5260, 5443, 6312, 7890, 10520, 10886, 15780, 16329, 21772, 27215, 31560, 32658, 43544, 54430, 65316, 81645, 108860, 130632, 163290, 217720, 326580, 653160, 1431509, 2863018, 4294527, 5726036, 7157545, 8589054, 11452072, 14315090, 17178108, 21472635, 28630180, 34356216, 42945270, 57260360, 85890540, 171781080]

約数ペア:

[(1, 171781080), (2, 85890540), (3, 57260360), (4, 42945270), (5, 34356216), (6, 28630180), (8, 21472635), (10, 17178108), (12, 14315090), (15, 11452072), (20, 8589054), (24, 7157545), (30, 5726036), (40, 4294527), (60, 2863018), (120, 1431509), (263, 653160), (526, 326580), (789, 217720), (1052, 163290), (1315, 130632), (1578, 108860), (2104, 81645), (2630, 65316), (3156, 54430), (3945, 43544), (5260, 32658), (5443, 31560), (6312, 27215), (7890, 21772), (10520, 16329), (10886, 15780)]