2960720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 8356608

約数和(自身を除く): 5395888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 311, 340, 476, 560, 595, 622, 680, 952, 1190, 1244, 1360, 1555, 1904, 2177, 2380, 2488, 3110, 4354, 4760, 4976, 5287, 6220, 8708, 9520, 10574, 10885, 12440, 17416, 21148, 21770, 24880, 26435, 34832, 37009, 42296, 43540, 52870, 74018, 84592, 87080, 105740, 148036, 174160, 185045, 211480, 296072, 370090, 422960, 592144, 740180, 1480360, 2960720]

約数ペア:

[(1, 2960720), (2, 1480360), (4, 740180), (5, 592144), (7, 422960), (8, 370090), (10, 296072), (14, 211480), (16, 185045), (17, 174160), (20, 148036), (28, 105740), (34, 87080), (35, 84592), (40, 74018), (56, 52870), (68, 43540), (70, 42296), (80, 37009), (85, 34832), (112, 26435), (119, 24880), (136, 21770), (140, 21148), (170, 17416), (238, 12440), (272, 10885), (280, 10574), (311, 9520), (340, 8708), (476, 6220), (560, 5287), (595, 4976), (622, 4760), (680, 4354), (952, 3110), (1190, 2488), (1244, 2380), (1360, 2177), (1555, 1904)]