253119240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1628

約数の個数: 192

約数和(自身を含む): 919900800

約数和(自身を除く): 666781560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 55, 60, 66, 72, 82, 88, 90, 99, 110, 120, 123, 132, 164, 165, 180, 198, 205, 220, 246, 264, 328, 330, 360, 369, 396, 410, 440, 451, 492, 495, 615, 660, 738, 792, 820, 902, 984, 990, 1230, 1320, 1353, 1476, 1559, 1640, 1804, 1845, 1980, 2255, 2460, 2706, 2952, 3118, 3608, 3690, 3960, 4059, 4510, 4677, 4920, 5412, 6236, 6765, 7380, 7795, 8118, 9020, 9354, 10824, 12472, 13530, 14031, 14760, 15590, 16236, 17149, 18040, 18708, 20295, 23385, 27060, 28062, 31180, 32472, 34298, 37416, 40590, 46770, 51447, 54120, 56124, 62360, 63919, 68596, 70155, 81180, 85745, 93540, 102894, 112248, 127838, 137192, 140310, 154341, 162360, 171490, 187080, 191757, 205788, 255676, 257235, 280620, 308682, 319595, 342980, 383514, 411576, 511352, 514470, 561240, 575271, 617364, 639190, 685960, 703109, 767028, 771705, 958785, 1028940, 1150542, 1234728, 1278380, 1406218, 1534056, 1543410, 1917570, 2057880, 2109327, 2301084, 2556760, 2812436, 2876355, 3086820, 3515545, 3835140, 4218654, 4602168, 5624872, 5752710, 6173640, 6327981, 7031090, 7670280, 8437308, 10546635, 11505420, 12655962, 14062180, 16874616, 21093270, 23010840, 25311924, 28124360, 31639905, 42186540, 50623848, 63279810, 84373080, 126559620, 253119240]

約数ペア:

[(1, 253119240), (2, 126559620), (3, 84373080), (4, 63279810), (5, 50623848), (6, 42186540), (8, 31639905), (9, 28124360), (10, 25311924), (11, 23010840), (12, 21093270), (15, 16874616), (18, 14062180), (20, 12655962), (22, 11505420), (24, 10546635), (30, 8437308), (33, 7670280), (36, 7031090), (40, 6327981), (41, 6173640), (44, 5752710), (45, 5624872), (55, 4602168), (60, 4218654), (66, 3835140), (72, 3515545), (82, 3086820), (88, 2876355), (90, 2812436), (99, 2556760), (110, 2301084), (120, 2109327), (123, 2057880), (132, 1917570), (164, 1543410), (165, 1534056), (180, 1406218), (198, 1278380), (205, 1234728), (220, 1150542), (246, 1028940), (264, 958785), (328, 771705), (330, 767028), (360, 703109), (369, 685960), (396, 639190), (410, 617364), (440, 575271), (451, 561240), (492, 514470), (495, 511352), (615, 411576), (660, 383514), (738, 342980), (792, 319595), (820, 308682), (902, 280620), (984, 257235), (990, 255676), (1230, 205788), (1320, 191757), (1353, 187080), (1476, 171490), (1559, 162360), (1640, 154341), (1804, 140310), (1845, 137192), (1980, 127838), (2255, 112248), (2460, 102894), (2706, 93540), (2952, 85745), (3118, 81180), (3608, 70155), (3690, 68596), (3960, 63919), (4059, 62360), (4510, 56124), (4677, 54120), (4920, 51447), (5412, 46770), (6236, 40590), (6765, 37416), (7380, 34298), (7795, 32472), (8118, 31180), (9020, 28062), (9354, 27060), (10824, 23385), (12472, 20295), (13530, 18708), (14031, 18040), (14760, 17149), (15590, 16236)]