1440138960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51287}}^1$

素因数の和:51322

約数の個数: 160

約数和(自身を含む): 5342158080

約数和(自身を除く): 3902019120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 51287, 102574, 153861, 205148, 256435, 307722, 410296, 461583, 512870, 615444, 666731, 769305, 820592, 923166, 1025740, 1230888, 1333462, 1384749, 1538610, 1846332, 2000193, 2051480, 2307915, 2461776, 2666924, 2769498, 3077220, 3333655, 3692664, 4000386, 4102960, 4615830, 5333848, 5538996, 6000579, 6154440, 6667310, 6923745, 7385328, 8000772, 9231660, 10000965, 10667696, 11077992, 12001158, 12308880, 13334620, 13847490, 16001544, 18001737, 18463320, 20001930, 22155984, 24002316, 26669240, 27694980, 30002895, 32003088, 36003474, 36926640, 40003860, 48004632, 53338480, 55389960, 60005790, 72006948, 80007720, 90008685, 96009264, 110779920, 120011580, 144013896, 160015440, 180017370, 240023160, 288027792, 360034740, 480046320, 720069480, 1440138960]

約数ペア:

[(1, 1440138960), (2, 720069480), (3, 480046320), (4, 360034740), (5, 288027792), (6, 240023160), (8, 180017370), (9, 160015440), (10, 144013896), (12, 120011580), (13, 110779920), (15, 96009264), (16, 90008685), (18, 80007720), (20, 72006948), (24, 60005790), (26, 55389960), (27, 53338480), (30, 48004632), (36, 40003860), (39, 36926640), (40, 36003474), (45, 32003088), (48, 30002895), (52, 27694980), (54, 26669240), (60, 24002316), (65, 22155984), (72, 20001930), (78, 18463320), (80, 18001737), (90, 16001544), (104, 13847490), (108, 13334620), (117, 12308880), (120, 12001158), (130, 11077992), (135, 10667696), (144, 10000965), (156, 9231660), (180, 8000772), (195, 7385328), (208, 6923745), (216, 6667310), (234, 6154440), (240, 6000579), (260, 5538996), (270, 5333848), (312, 4615830), (351, 4102960), (360, 4000386), (390, 3692664), (432, 3333655), (468, 3077220), (520, 2769498), (540, 2666924), (585, 2461776), (624, 2307915), (702, 2051480), (720, 2000193), (780, 1846332), (936, 1538610), (1040, 1384749), (1080, 1333462), (1170, 1230888), (1404, 1025740), (1560, 923166), (1755, 820592), (1872, 769305), (2160, 666731), (2340, 615444), (2808, 512870), (3120, 461583), (3510, 410296), (4680, 307722), (5616, 256435), (7020, 205148), (9360, 153861), (14040, 102574), (28080, 51287)]