1315720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 3502080

約数和(自身を除く): 2186360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 127, 140, 148, 185, 254, 259, 280, 296, 370, 508, 518, 635, 740, 889, 1016, 1036, 1270, 1295, 1480, 1778, 2072, 2540, 2590, 3556, 4445, 4699, 5080, 5180, 7112, 8890, 9398, 10360, 17780, 18796, 23495, 32893, 35560, 37592, 46990, 65786, 93980, 131572, 164465, 187960, 263144, 328930, 657860, 1315720]

約数ペア:

[(1, 1315720), (2, 657860), (4, 328930), (5, 263144), (7, 187960), (8, 164465), (10, 131572), (14, 93980), (20, 65786), (28, 46990), (35, 37592), (37, 35560), (40, 32893), (56, 23495), (70, 18796), (74, 17780), (127, 10360), (140, 9398), (148, 8890), (185, 7112), (254, 5180), (259, 5080), (280, 4699), (296, 4445), (370, 3556), (508, 2590), (518, 2540), (635, 2072), (740, 1778), (889, 1480), (1016, 1295), (1036, 1270)]