1520984080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{246913}}^1$

素因数の和:246944

約数の個数: 80

約数和(自身を含む): 4408896384

約数和(自身を除く): 2887912304

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 246913, 493826, 987652, 1234565, 1728391, 1975304, 2469130, 2716043, 3456782, 3950608, 4938260, 5432086, 6913564, 8641955, 9876520, 10864172, 13580215, 13827128, 17283910, 19012301, 19753040, 21728344, 27160430, 27654256, 34567820, 38024602, 43456688, 54320860, 69135640, 76049204, 95061505, 108641720, 138271280, 152098408, 190123010, 217283440, 304196816, 380246020, 760492040, 1520984080]

約数ペア:

[(1, 1520984080), (2, 760492040), (4, 380246020), (5, 304196816), (7, 217283440), (8, 190123010), (10, 152098408), (11, 138271280), (14, 108641720), (16, 95061505), (20, 76049204), (22, 69135640), (28, 54320860), (35, 43456688), (40, 38024602), (44, 34567820), (55, 27654256), (56, 27160430), (70, 21728344), (77, 19753040), (80, 19012301), (88, 17283910), (110, 13827128), (112, 13580215), (140, 10864172), (154, 9876520), (176, 8641955), (220, 6913564), (280, 5432086), (308, 4938260), (385, 3950608), (440, 3456782), (560, 2716043), (616, 2469130), (770, 1975304), (880, 1728391), (1232, 1234565), (1540, 987652), (3080, 493826), (6160, 246913)]