1275120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:60

約数の個数: 240

約数和(自身を含む): 5571072

約数和(自身を除く): 4295952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 23, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 46, 48, 55, 56, 60, 63, 66, 69, 70, 72, 77, 80, 84, 88, 90, 92, 99, 105, 110, 112, 115, 120, 126, 132, 138, 140, 144, 154, 161, 165, 168, 176, 180, 184, 198, 207, 210, 220, 230, 231, 240, 252, 253, 264, 276, 280, 308, 315, 322, 330, 336, 345, 360, 368, 385, 396, 414, 420, 440, 460, 462, 483, 495, 504, 506, 528, 552, 560, 616, 630, 644, 660, 690, 693, 720, 759, 770, 792, 805, 828, 840, 880, 920, 924, 966, 990, 1008, 1012, 1035, 1104, 1155, 1232, 1260, 1265, 1288, 1320, 1380, 1386, 1449, 1518, 1540, 1584, 1610, 1656, 1680, 1771, 1840, 1848, 1932, 1980, 2024, 2070, 2277, 2310, 2415, 2520, 2530, 2576, 2640, 2760, 2772, 2898, 3036, 3080, 3220, 3312, 3465, 3542, 3696, 3795, 3864, 3960, 4048, 4140, 4554, 4620, 4830, 5040, 5060, 5313, 5520, 5544, 5796, 6072, 6160, 6440, 6930, 7084, 7245, 7590, 7728, 7920, 8280, 8855, 9108, 9240, 9660, 10120, 10626, 11088, 11385, 11592, 12144, 12880, 13860, 14168, 14490, 15180, 15939, 16560, 17710, 18216, 18480, 19320, 20240, 21252, 22770, 23184, 26565, 27720, 28336, 28980, 30360, 31878, 35420, 36432, 38640, 42504, 45540, 53130, 55440, 57960, 60720, 63756, 70840, 79695, 85008, 91080, 106260, 115920, 127512, 141680, 159390, 182160, 212520, 255024, 318780, 425040, 637560, 1275120]

約数ペア:

[(1, 1275120), (2, 637560), (3, 425040), (4, 318780), (5, 255024), (6, 212520), (7, 182160), (8, 159390), (9, 141680), (10, 127512), (11, 115920), (12, 106260), (14, 91080), (15, 85008), (16, 79695), (18, 70840), (20, 63756), (21, 60720), (22, 57960), (23, 55440), (24, 53130), (28, 45540), (30, 42504), (33, 38640), (35, 36432), (36, 35420), (40, 31878), (42, 30360), (44, 28980), (45, 28336), (46, 27720), (48, 26565), (55, 23184), (56, 22770), (60, 21252), (63, 20240), (66, 19320), (69, 18480), (70, 18216), (72, 17710), (77, 16560), (80, 15939), (84, 15180), (88, 14490), (90, 14168), (92, 13860), (99, 12880), (105, 12144), (110, 11592), (112, 11385), (115, 11088), (120, 10626), (126, 10120), (132, 9660), (138, 9240), (140, 9108), (144, 8855), (154, 8280), (161, 7920), (165, 7728), (168, 7590), (176, 7245), (180, 7084), (184, 6930), (198, 6440), (207, 6160), (210, 6072), (220, 5796), (230, 5544), (231, 5520), (240, 5313), (252, 5060), (253, 5040), (264, 4830), (276, 4620), (280, 4554), (308, 4140), (315, 4048), (322, 3960), (330, 3864), (336, 3795), (345, 3696), (360, 3542), (368, 3465), (385, 3312), (396, 3220), (414, 3080), (420, 3036), (440, 2898), (460, 2772), (462, 2760), (483, 2640), (495, 2576), (504, 2530), (506, 2520), (528, 2415), (552, 2310), (560, 2277), (616, 2070), (630, 2024), (644, 1980), (660, 1932), (690, 1848), (693, 1840), (720, 1771), (759, 1680), (770, 1656), (792, 1610), (805, 1584), (828, 1540), (840, 1518), (880, 1449), (920, 1386), (924, 1380), (966, 1320), (990, 1288), (1008, 1265), (1012, 1260), (1035, 1232), (1104, 1155)]