340612560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2314

約数の個数: 160

約数和(自身を含む): 1190280960

約数和(自身を除く): 849668400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1704, 1917, 2130, 2160, 2221, 2556, 2840, 3195, 3408, 3834, 4260, 4442, 5112, 5680, 6390, 6663, 7668, 8520, 8884, 9585, 10224, 11105, 12780, 13326, 15336, 17040, 17768, 19170, 19989, 22210, 25560, 26652, 30672, 33315, 35536, 38340, 39978, 44420, 51120, 53304, 59967, 66630, 76680, 79956, 88840, 99945, 106608, 119934, 133260, 153360, 157691, 159912, 177680, 199890, 239868, 266520, 299835, 315382, 319824, 399780, 473073, 479736, 533040, 599670, 630764, 788455, 799560, 946146, 959472, 1199340, 1261528, 1419219, 1576910, 1599120, 1892292, 2365365, 2398680, 2523056, 2838438, 3153820, 3784584, 4257657, 4730730, 4797360, 5676876, 6307640, 7096095, 7569168, 8515314, 9461460, 11353752, 12615280, 14192190, 17030628, 18922920, 21288285, 22707504, 28384380, 34061256, 37845840, 42576570, 56768760, 68122512, 85153140, 113537520, 170306280, 340612560]

約数ペア:

[(1, 340612560), (2, 170306280), (3, 113537520), (4, 85153140), (5, 68122512), (6, 56768760), (8, 42576570), (9, 37845840), (10, 34061256), (12, 28384380), (15, 22707504), (16, 21288285), (18, 18922920), (20, 17030628), (24, 14192190), (27, 12615280), (30, 11353752), (36, 9461460), (40, 8515314), (45, 7569168), (48, 7096095), (54, 6307640), (60, 5676876), (71, 4797360), (72, 4730730), (80, 4257657), (90, 3784584), (108, 3153820), (120, 2838438), (135, 2523056), (142, 2398680), (144, 2365365), (180, 1892292), (213, 1599120), (216, 1576910), (240, 1419219), (270, 1261528), (284, 1199340), (355, 959472), (360, 946146), (426, 799560), (432, 788455), (540, 630764), (568, 599670), (639, 533040), (710, 479736), (720, 473073), (852, 399780), (1065, 319824), (1080, 315382), (1136, 299835), (1278, 266520), (1420, 239868), (1704, 199890), (1917, 177680), (2130, 159912), (2160, 157691), (2221, 153360), (2556, 133260), (2840, 119934), (3195, 106608), (3408, 99945), (3834, 88840), (4260, 79956), (4442, 76680), (5112, 66630), (5680, 59967), (6390, 53304), (6663, 51120), (7668, 44420), (8520, 39978), (8884, 38340), (9585, 35536), (10224, 33315), (11105, 30672), (12780, 26652), (13326, 25560), (15336, 22210), (17040, 19989), (17768, 19170)]