12687840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 49397040

約数和(自身を除く): 36709200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 89, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 178, 180, 198, 216, 220, 240, 264, 267, 270, 288, 297, 324, 330, 352, 356, 360, 396, 405, 432, 440, 445, 480, 495, 528, 534, 540, 594, 648, 660, 712, 720, 792, 801, 810, 864, 880, 890, 891, 979, 990, 1056, 1068, 1080, 1188, 1296, 1320, 1335, 1424, 1440, 1485, 1584, 1602, 1620, 1760, 1780, 1782, 1958, 1980, 2136, 2160, 2376, 2403, 2592, 2640, 2670, 2848, 2937, 2970, 3168, 3204, 3240, 3560, 3564, 3916, 3960, 4005, 4272, 4320, 4455, 4752, 4806, 4895, 5280, 5340, 5874, 5940, 6408, 6480, 7120, 7128, 7209, 7832, 7920, 8010, 8544, 8811, 8910, 9504, 9612, 9790, 10680, 11748, 11880, 12015, 12816, 12960, 14240, 14256, 14418, 14685, 15664, 15840, 16020, 17622, 17820, 19224, 19580, 21360, 23496, 23760, 24030, 25632, 26433, 28512, 28836, 29370, 31328, 32040, 35244, 35640, 36045, 38448, 39160, 42720, 44055, 46992, 47520, 48060, 52866, 57672, 58740, 64080, 70488, 71280, 72090, 76896, 78320, 79299, 88110, 93984, 96120, 105732, 115344, 117480, 128160, 132165, 140976, 142560, 144180, 156640, 158598, 176220, 192240, 211464, 230688, 234960, 264330, 281952, 288360, 317196, 352440, 384480, 396495, 422928, 469920, 528660, 576720, 634392, 704880, 792990, 845856, 1057320, 1153440, 1268784, 1409760, 1585980, 2114640, 2537568, 3171960, 4229280, 6343920, 12687840]

約数ペア:

[(1, 12687840), (2, 6343920), (3, 4229280), (4, 3171960), (5, 2537568), (6, 2114640), (8, 1585980), (9, 1409760), (10, 1268784), (11, 1153440), (12, 1057320), (15, 845856), (16, 792990), (18, 704880), (20, 634392), (22, 576720), (24, 528660), (27, 469920), (30, 422928), (32, 396495), (33, 384480), (36, 352440), (40, 317196), (44, 288360), (45, 281952), (48, 264330), (54, 234960), (55, 230688), (60, 211464), (66, 192240), (72, 176220), (80, 158598), (81, 156640), (88, 144180), (89, 142560), (90, 140976), (96, 132165), (99, 128160), (108, 117480), (110, 115344), (120, 105732), (132, 96120), (135, 93984), (144, 88110), (160, 79299), (162, 78320), (165, 76896), (176, 72090), (178, 71280), (180, 70488), (198, 64080), (216, 58740), (220, 57672), (240, 52866), (264, 48060), (267, 47520), (270, 46992), (288, 44055), (297, 42720), (324, 39160), (330, 38448), (352, 36045), (356, 35640), (360, 35244), (396, 32040), (405, 31328), (432, 29370), (440, 28836), (445, 28512), (480, 26433), (495, 25632), (528, 24030), (534, 23760), (540, 23496), (594, 21360), (648, 19580), (660, 19224), (712, 17820), (720, 17622), (792, 16020), (801, 15840), (810, 15664), (864, 14685), (880, 14418), (890, 14256), (891, 14240), (979, 12960), (990, 12816), (1056, 12015), (1068, 11880), (1080, 11748), (1188, 10680), (1296, 9790), (1320, 9612), (1335, 9504), (1424, 8910), (1440, 8811), (1485, 8544), (1584, 8010), (1602, 7920), (1620, 7832), (1760, 7209), (1780, 7128), (1782, 7120), (1958, 6480), (1980, 6408), (2136, 5940), (2160, 5874), (2376, 5340), (2403, 5280), (2592, 4895), (2640, 4806), (2670, 4752), (2848, 4455), (2937, 4320), (2970, 4272), (3168, 4005), (3204, 3960), (3240, 3916), (3560, 3564)]