280834272

素因数分解:

$2^5\times 3^2\times {\mathrm{367}}^1\times {\mathrm{2657}}^1$

素因数の和:3040

約数の個数: 72

約数和(自身を含む): 801099936

約数和(自身を除く): 520265664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 367, 734, 1101, 1468, 2202, 2657, 2936, 3303, 4404, 5314, 5872, 6606, 7971, 8808, 10628, 11744, 13212, 15942, 17616, 21256, 23913, 26424, 31884, 35232, 42512, 47826, 52848, 63768, 85024, 95652, 105696, 127536, 191304, 255072, 382608, 765216, 975119, 1950238, 2925357, 3900476, 5850714, 7800952, 8776071, 11701428, 15601904, 17552142, 23402856, 31203808, 35104284, 46805712, 70208568, 93611424, 140417136, 280834272]

約数ペア:

[(1, 280834272), (2, 140417136), (3, 93611424), (4, 70208568), (6, 46805712), (8, 35104284), (9, 31203808), (12, 23402856), (16, 17552142), (18, 15601904), (24, 11701428), (32, 8776071), (36, 7800952), (48, 5850714), (72, 3900476), (96, 2925357), (144, 1950238), (288, 975119), (367, 765216), (734, 382608), (1101, 255072), (1468, 191304), (2202, 127536), (2657, 105696), (2936, 95652), (3303, 85024), (4404, 63768), (5314, 52848), (5872, 47826), (6606, 42512), (7971, 35232), (8808, 31884), (10628, 26424), (11744, 23913), (13212, 21256), (15942, 17616)]