1005840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 3714048

約数和(自身を除く): 2708208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 127, 132, 144, 165, 176, 180, 198, 220, 240, 254, 264, 330, 360, 381, 396, 440, 495, 508, 528, 635, 660, 720, 762, 792, 880, 990, 1016, 1143, 1270, 1320, 1397, 1524, 1584, 1905, 1980, 2032, 2286, 2540, 2640, 2794, 3048, 3810, 3960, 4191, 4572, 5080, 5588, 5715, 6096, 6985, 7620, 7920, 8382, 9144, 10160, 11176, 11430, 12573, 13970, 15240, 16764, 18288, 20955, 22352, 22860, 25146, 27940, 30480, 33528, 41910, 45720, 50292, 55880, 62865, 67056, 83820, 91440, 100584, 111760, 125730, 167640, 201168, 251460, 335280, 502920, 1005840]

約数ペア:

[(1, 1005840), (2, 502920), (3, 335280), (4, 251460), (5, 201168), (6, 167640), (8, 125730), (9, 111760), (10, 100584), (11, 91440), (12, 83820), (15, 67056), (16, 62865), (18, 55880), (20, 50292), (22, 45720), (24, 41910), (30, 33528), (33, 30480), (36, 27940), (40, 25146), (44, 22860), (45, 22352), (48, 20955), (55, 18288), (60, 16764), (66, 15240), (72, 13970), (80, 12573), (88, 11430), (90, 11176), (99, 10160), (110, 9144), (120, 8382), (127, 7920), (132, 7620), (144, 6985), (165, 6096), (176, 5715), (180, 5588), (198, 5080), (220, 4572), (240, 4191), (254, 3960), (264, 3810), (330, 3048), (360, 2794), (381, 2640), (396, 2540), (440, 2286), (495, 2032), (508, 1980), (528, 1905), (635, 1584), (660, 1524), (720, 1397), (762, 1320), (792, 1270), (880, 1143), (990, 1016)]