1288062720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{15973}}^1$

素因数の和:16007

約数の個数: 216

約数和(自身を含む): 5093533536

約数和(自身を除く): 3805470816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 15973, 16128, 20160, 26880, 31946, 40320, 47919, 63892, 79865, 80640, 95838, 111811, 127784, 143757, 159730, 191676, 223622, 239595, 255568, 287514, 319460, 335433, 383352, 447244, 479190, 511136, 559055, 575028, 638920, 670866, 718785, 766704, 894488, 958380, 1006299, 1022272, 1118110, 1150056, 1277840, 1341732, 1437570, 1533408, 1677165, 1788976, 1916760, 2012598, 2044544, 2236220, 2300112, 2555680, 2683464, 2875140, 3066816, 3354330, 3577952, 3833520, 4025196, 4089088, 4472440, 4600224, 5031495, 5111360, 5366928, 5750280, 6133632, 6708660, 7155904, 7667040, 8050392, 8944880, 9200448, 10062990, 10222720, 10733856, 11500560, 12267264, 13417320, 14311808, 15334080, 16100784, 17889760, 18400896, 20125980, 20445440, 21467712, 23001120, 26834640, 28623616, 30668160, 32201568, 35779520, 36801792, 40251960, 42935424, 46002240, 53669280, 61336320, 64403136, 71559040, 80503920, 85870848, 92004480, 107338560, 128806272, 143118080, 161007840, 184008960, 214677120, 257612544, 322015680, 429354240, 644031360, 1288062720]

約数ペア:

[(1, 1288062720), (2, 644031360), (3, 429354240), (4, 322015680), (5, 257612544), (6, 214677120), (7, 184008960), (8, 161007840), (9, 143118080), (10, 128806272), (12, 107338560), (14, 92004480), (15, 85870848), (16, 80503920), (18, 71559040), (20, 64403136), (21, 61336320), (24, 53669280), (28, 46002240), (30, 42935424), (32, 40251960), (35, 36801792), (36, 35779520), (40, 32201568), (42, 30668160), (45, 28623616), (48, 26834640), (56, 23001120), (60, 21467712), (63, 20445440), (64, 20125980), (70, 18400896), (72, 17889760), (80, 16100784), (84, 15334080), (90, 14311808), (96, 13417320), (105, 12267264), (112, 11500560), (120, 10733856), (126, 10222720), (128, 10062990), (140, 9200448), (144, 8944880), (160, 8050392), (168, 7667040), (180, 7155904), (192, 6708660), (210, 6133632), (224, 5750280), (240, 5366928), (252, 5111360), (256, 5031495), (280, 4600224), (288, 4472440), (315, 4089088), (320, 4025196), (336, 3833520), (360, 3577952), (384, 3354330), (420, 3066816), (448, 2875140), (480, 2683464), (504, 2555680), (560, 2300112), (576, 2236220), (630, 2044544), (640, 2012598), (672, 1916760), (720, 1788976), (768, 1677165), (840, 1533408), (896, 1437570), (960, 1341732), (1008, 1277840), (1120, 1150056), (1152, 1118110), (1260, 1022272), (1280, 1006299), (1344, 958380), (1440, 894488), (1680, 766704), (1792, 718785), (1920, 670866), (2016, 638920), (2240, 575028), (2304, 559055), (2520, 511136), (2688, 479190), (2880, 447244), (3360, 383352), (3840, 335433), (4032, 319460), (4480, 287514), (5040, 255568), (5376, 239595), (5760, 223622), (6720, 191676), (8064, 159730), (8960, 143757), (10080, 127784), (11520, 111811), (13440, 95838), (15973, 80640), (16128, 79865), (20160, 63892), (26880, 47919), (31946, 40320)]