685256280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8123}}^1$

素因数の和:8193

約数の個数: 128

約数和(自身を含む): 2222726400

約数和(自身を除く): 1537470120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 3515, 4218, 4440, 5624, 7030, 8123, 8436, 10545, 14060, 16246, 16872, 21090, 24369, 28120, 32492, 40615, 42180, 48738, 64984, 81230, 84360, 97476, 121845, 154337, 162460, 194952, 243690, 300551, 308674, 324920, 463011, 487380, 601102, 617348, 771685, 901653, 926022, 974760, 1202204, 1234696, 1502755, 1543370, 1803306, 1852044, 2315055, 2404408, 3005510, 3086740, 3606612, 3704088, 4508265, 4630110, 5710469, 6011020, 6173480, 7213224, 9016530, 9260220, 11420938, 12022040, 17131407, 18033060, 18520440, 22841876, 28552345, 34262814, 36066120, 45683752, 57104690, 68525628, 85657035, 114209380, 137051256, 171314070, 228418760, 342628140, 685256280]

約数ペア:

[(1, 685256280), (2, 342628140), (3, 228418760), (4, 171314070), (5, 137051256), (6, 114209380), (8, 85657035), (10, 68525628), (12, 57104690), (15, 45683752), (19, 36066120), (20, 34262814), (24, 28552345), (30, 22841876), (37, 18520440), (38, 18033060), (40, 17131407), (57, 12022040), (60, 11420938), (74, 9260220), (76, 9016530), (95, 7213224), (111, 6173480), (114, 6011020), (120, 5710469), (148, 4630110), (152, 4508265), (185, 3704088), (190, 3606612), (222, 3086740), (228, 3005510), (285, 2404408), (296, 2315055), (370, 1852044), (380, 1803306), (444, 1543370), (456, 1502755), (555, 1234696), (570, 1202204), (703, 974760), (740, 926022), (760, 901653), (888, 771685), (1110, 617348), (1140, 601102), (1406, 487380), (1480, 463011), (2109, 324920), (2220, 308674), (2280, 300551), (2812, 243690), (3515, 194952), (4218, 162460), (4440, 154337), (5624, 121845), (7030, 97476), (8123, 84360), (8436, 81230), (10545, 64984), (14060, 48738), (16246, 42180), (16872, 40615), (21090, 32492), (24369, 28120)]