1269584640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:795

約数の個数: 216

約数和(自身を含む): 4423281408

約数和(自身を除く): 3153696768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 191, 192, 240, 256, 288, 320, 360, 382, 384, 480, 573, 576, 577, 640, 720, 764, 768, 955, 960, 1146, 1152, 1154, 1280, 1440, 1528, 1719, 1731, 1910, 1920, 2292, 2304, 2308, 2865, 2880, 2885, 3056, 3438, 3462, 3820, 3840, 4584, 4616, 5193, 5730, 5760, 5770, 6112, 6876, 6924, 7640, 8595, 8655, 9168, 9232, 10386, 11460, 11520, 11540, 12224, 13752, 13848, 15280, 17190, 17310, 18336, 18464, 20772, 22920, 23080, 24448, 25965, 27504, 27696, 30560, 34380, 34620, 36672, 36928, 41544, 45840, 46160, 48896, 51930, 55008, 55392, 61120, 68760, 69240, 73344, 73856, 83088, 91680, 92320, 103860, 110016, 110207, 110784, 122240, 137520, 138480, 146688, 147712, 166176, 183360, 184640, 207720, 220032, 220414, 221568, 244480, 275040, 276960, 330621, 332352, 366720, 369280, 415440, 440064, 440828, 443136, 550080, 551035, 553920, 661242, 664704, 733440, 738560, 830880, 881656, 991863, 1100160, 1102070, 1107840, 1322484, 1329408, 1653105, 1661760, 1763312, 1983726, 2200320, 2204140, 2215680, 2644968, 3306210, 3323520, 3526624, 3967452, 4408280, 4959315, 5289936, 6612420, 6647040, 7053248, 7934904, 8816560, 9918630, 10579872, 13224840, 14106496, 15869808, 17633120, 19837260, 21159744, 26449680, 28212992, 31739616, 35266240, 39674520, 42319488, 52899360, 63479232, 70532480, 79349040, 84638976, 105798720, 126958464, 141064960, 158698080, 211597440, 253916928, 317396160, 423194880, 634792320, 1269584640]

約数ペア:

[(1, 1269584640), (2, 634792320), (3, 423194880), (4, 317396160), (5, 253916928), (6, 211597440), (8, 158698080), (9, 141064960), (10, 126958464), (12, 105798720), (15, 84638976), (16, 79349040), (18, 70532480), (20, 63479232), (24, 52899360), (30, 42319488), (32, 39674520), (36, 35266240), (40, 31739616), (45, 28212992), (48, 26449680), (60, 21159744), (64, 19837260), (72, 17633120), (80, 15869808), (90, 14106496), (96, 13224840), (120, 10579872), (128, 9918630), (144, 8816560), (160, 7934904), (180, 7053248), (191, 6647040), (192, 6612420), (240, 5289936), (256, 4959315), (288, 4408280), (320, 3967452), (360, 3526624), (382, 3323520), (384, 3306210), (480, 2644968), (573, 2215680), (576, 2204140), (577, 2200320), (640, 1983726), (720, 1763312), (764, 1661760), (768, 1653105), (955, 1329408), (960, 1322484), (1146, 1107840), (1152, 1102070), (1154, 1100160), (1280, 991863), (1440, 881656), (1528, 830880), (1719, 738560), (1731, 733440), (1910, 664704), (1920, 661242), (2292, 553920), (2304, 551035), (2308, 550080), (2865, 443136), (2880, 440828), (2885, 440064), (3056, 415440), (3438, 369280), (3462, 366720), (3820, 332352), (3840, 330621), (4584, 276960), (4616, 275040), (5193, 244480), (5730, 221568), (5760, 220414), (5770, 220032), (6112, 207720), (6876, 184640), (6924, 183360), (7640, 166176), (8595, 147712), (8655, 146688), (9168, 138480), (9232, 137520), (10386, 122240), (11460, 110784), (11520, 110207), (11540, 110016), (12224, 103860), (13752, 92320), (13848, 91680), (15280, 83088), (17190, 73856), (17310, 73344), (18336, 69240), (18464, 68760), (20772, 61120), (22920, 55392), (23080, 55008), (24448, 51930), (25965, 48896), (27504, 46160), (27696, 45840), (30560, 41544), (34380, 36928), (34620, 36672)]