280056960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:900

約数の個数: 256

約数和(自身を含む): 1045296000

約数和(自身を除く): 765239040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 853, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1706, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2559, 2565, 2736, 2880, 3040, 3412, 3420, 3456, 3648, 4104, 4265, 4320, 4560, 5118, 5130, 5472, 5760, 6080, 6824, 6840, 7296, 7677, 8208, 8530, 8640, 9120, 10236, 10260, 10944, 12160, 12795, 13648, 13680, 15354, 16207, 16416, 17060, 17280, 18240, 20472, 20520, 21888, 23031, 25590, 27296, 27360, 30708, 32414, 32832, 34120, 36480, 38385, 40944, 41040, 46062, 48621, 51180, 54592, 54720, 61416, 64828, 65664, 68240, 76770, 81035, 81888, 82080, 92124, 97242, 102360, 109184, 109440, 115155, 122832, 129656, 136480, 145863, 153540, 162070, 163776, 164160, 184248, 194484, 204720, 230310, 243105, 245664, 259312, 272960, 291726, 307080, 324140, 327552, 328320, 368496, 388968, 409440, 437589, 460620, 486210, 491328, 518624, 545920, 583452, 614160, 648280, 729315, 736992, 777936, 818880, 875178, 921240, 972420, 982656, 1037248, 1166904, 1228320, 1296560, 1458630, 1473984, 1555872, 1637760, 1750356, 1842480, 1944840, 2074496, 2187945, 2333808, 2456640, 2593120, 2917260, 2947968, 3111744, 3500712, 3684960, 3889680, 4375890, 4667616, 4913280, 5186240, 5834520, 6223488, 7001424, 7369920, 7779360, 8751780, 9335232, 10372480, 11669040, 14002848, 14739840, 15558720, 17503560, 18670464, 23338080, 28005696, 31117440, 35007120, 46676160, 56011392, 70014240, 93352320, 140028480, 280056960]

約数ペア:

[(1, 280056960), (2, 140028480), (3, 93352320), (4, 70014240), (5, 56011392), (6, 46676160), (8, 35007120), (9, 31117440), (10, 28005696), (12, 23338080), (15, 18670464), (16, 17503560), (18, 15558720), (19, 14739840), (20, 14002848), (24, 11669040), (27, 10372480), (30, 9335232), (32, 8751780), (36, 7779360), (38, 7369920), (40, 7001424), (45, 6223488), (48, 5834520), (54, 5186240), (57, 4913280), (60, 4667616), (64, 4375890), (72, 3889680), (76, 3684960), (80, 3500712), (90, 3111744), (95, 2947968), (96, 2917260), (108, 2593120), (114, 2456640), (120, 2333808), (128, 2187945), (135, 2074496), (144, 1944840), (152, 1842480), (160, 1750356), (171, 1637760), (180, 1555872), (190, 1473984), (192, 1458630), (216, 1296560), (228, 1228320), (240, 1166904), (270, 1037248), (285, 982656), (288, 972420), (304, 921240), (320, 875178), (342, 818880), (360, 777936), (380, 736992), (384, 729315), (432, 648280), (456, 614160), (480, 583452), (513, 545920), (540, 518624), (570, 491328), (576, 486210), (608, 460620), (640, 437589), (684, 409440), (720, 388968), (760, 368496), (853, 328320), (855, 327552), (864, 324140), (912, 307080), (960, 291726), (1026, 272960), (1080, 259312), (1140, 245664), (1152, 243105), (1216, 230310), (1368, 204720), (1440, 194484), (1520, 184248), (1706, 164160), (1710, 163776), (1728, 162070), (1824, 153540), (1920, 145863), (2052, 136480), (2160, 129656), (2280, 122832), (2432, 115155), (2559, 109440), (2565, 109184), (2736, 102360), (2880, 97242), (3040, 92124), (3412, 82080), (3420, 81888), (3456, 81035), (3648, 76770), (4104, 68240), (4265, 65664), (4320, 64828), (4560, 61416), (5118, 54720), (5130, 54592), (5472, 51180), (5760, 48621), (6080, 46062), (6824, 41040), (6840, 40944), (7296, 38385), (7677, 36480), (8208, 34120), (8530, 32832), (8640, 32414), (9120, 30708), (10236, 27360), (10260, 27296), (10944, 25590), (12160, 23031), (12795, 21888), (13648, 20520), (13680, 20472), (15354, 18240), (16207, 17280), (16416, 17060)]