252122640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1949}}^1$

素因数の和:1990

約数の個数: 240

約数和(自身を含む): 992347200

約数和(自身を除く): 740224560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1848, 1949, 1960, 2156, 2310, 2352, 2640, 2695, 2940, 3080, 3234, 3696, 3898, 3920, 4312, 4620, 5390, 5847, 5880, 6160, 6468, 7796, 8085, 8624, 9240, 9745, 10780, 11694, 11760, 12936, 13643, 15592, 16170, 18480, 19490, 21439, 21560, 23388, 25872, 27286, 29235, 31184, 32340, 38980, 40929, 42878, 43120, 46776, 54572, 58470, 64317, 64680, 68215, 77960, 81858, 85756, 93552, 95501, 107195, 109144, 116940, 128634, 129360, 136430, 150073, 155920, 163716, 171512, 191002, 204645, 214390, 218288, 233880, 257268, 272860, 286503, 300146, 321585, 327432, 343024, 382004, 409290, 428780, 450219, 467760, 477505, 514536, 545720, 573006, 600292, 643170, 654864, 750365, 764008, 818580, 857560, 900438, 955010, 1029072, 1050511, 1091440, 1146012, 1200584, 1286340, 1432515, 1500730, 1528016, 1637160, 1715120, 1800876, 1910020, 2101022, 2251095, 2292024, 2401168, 2572680, 2865030, 3001460, 3151533, 3274320, 3601752, 3820040, 4202044, 4502190, 4584048, 5145360, 5252555, 5730060, 6002920, 6303066, 7203504, 7640080, 8404088, 9004380, 10505110, 11460120, 12005840, 12606132, 15757665, 16808176, 18008760, 21010220, 22920240, 25212264, 31515330, 36017520, 42020440, 50424528, 63030660, 84040880, 126061320, 252122640]

約数ペア:

[(1, 252122640), (2, 126061320), (3, 84040880), (4, 63030660), (5, 50424528), (6, 42020440), (7, 36017520), (8, 31515330), (10, 25212264), (11, 22920240), (12, 21010220), (14, 18008760), (15, 16808176), (16, 15757665), (20, 12606132), (21, 12005840), (22, 11460120), (24, 10505110), (28, 9004380), (30, 8404088), (33, 7640080), (35, 7203504), (40, 6303066), (42, 6002920), (44, 5730060), (48, 5252555), (49, 5145360), (55, 4584048), (56, 4502190), (60, 4202044), (66, 3820040), (70, 3601752), (77, 3274320), (80, 3151533), (84, 3001460), (88, 2865030), (98, 2572680), (105, 2401168), (110, 2292024), (112, 2251095), (120, 2101022), (132, 1910020), (140, 1800876), (147, 1715120), (154, 1637160), (165, 1528016), (168, 1500730), (176, 1432515), (196, 1286340), (210, 1200584), (220, 1146012), (231, 1091440), (240, 1050511), (245, 1029072), (264, 955010), (280, 900438), (294, 857560), (308, 818580), (330, 764008), (336, 750365), (385, 654864), (392, 643170), (420, 600292), (440, 573006), (462, 545720), (490, 514536), (528, 477505), (539, 467760), (560, 450219), (588, 428780), (616, 409290), (660, 382004), (735, 343024), (770, 327432), (784, 321585), (840, 300146), (880, 286503), (924, 272860), (980, 257268), (1078, 233880), (1155, 218288), (1176, 214390), (1232, 204645), (1320, 191002), (1470, 171512), (1540, 163716), (1617, 155920), (1680, 150073), (1848, 136430), (1949, 129360), (1960, 128634), (2156, 116940), (2310, 109144), (2352, 107195), (2640, 95501), (2695, 93552), (2940, 85756), (3080, 81858), (3234, 77960), (3696, 68215), (3898, 64680), (3920, 64317), (4312, 58470), (4620, 54572), (5390, 46776), (5847, 43120), (5880, 42878), (6160, 40929), (6468, 38980), (7796, 32340), (8085, 31184), (8624, 29235), (9240, 27286), (9745, 25872), (10780, 23388), (11694, 21560), (11760, 21439), (12936, 19490), (13643, 18480), (15592, 16170)]