280430832

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3821}}^1$

素因数の和:3982

約数の個数: 80

約数和(自身を含む): 796199040

約数和(自身を除く): 515768208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 139, 176, 264, 278, 417, 528, 556, 834, 1112, 1529, 1668, 2224, 3058, 3336, 3821, 4587, 6116, 6672, 7642, 9174, 11463, 12232, 15284, 18348, 22926, 24464, 30568, 36696, 42031, 45852, 61136, 73392, 84062, 91704, 126093, 168124, 183408, 252186, 336248, 504372, 531119, 672496, 1008744, 1062238, 1593357, 2017488, 2124476, 3186714, 4248952, 5842309, 6373428, 8497904, 11684618, 12746856, 17526927, 23369236, 25493712, 35053854, 46738472, 70107708, 93476944, 140215416, 280430832]

約数ペア:

[(1, 280430832), (2, 140215416), (3, 93476944), (4, 70107708), (6, 46738472), (8, 35053854), (11, 25493712), (12, 23369236), (16, 17526927), (22, 12746856), (24, 11684618), (33, 8497904), (44, 6373428), (48, 5842309), (66, 4248952), (88, 3186714), (132, 2124476), (139, 2017488), (176, 1593357), (264, 1062238), (278, 1008744), (417, 672496), (528, 531119), (556, 504372), (834, 336248), (1112, 252186), (1529, 183408), (1668, 168124), (2224, 126093), (3058, 91704), (3336, 84062), (3821, 73392), (4587, 61136), (6116, 45852), (6672, 42031), (7642, 36696), (9174, 30568), (11463, 24464), (12232, 22926), (15284, 18348)]