388135440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7001}}^1$

素因数の和:7038

約数の個数: 240

約数和(自身を含む): 1625360256

約数和(自身を除く): 1237224816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7001, 7920, 9240, 11088, 13860, 14002, 18480, 21003, 27720, 28004, 35005, 42006, 49007, 55440, 56008, 63009, 70010, 77011, 84012, 98014, 105015, 112016, 126018, 140020, 147021, 154022, 168024, 196028, 210030, 231033, 245035, 252036, 280040, 294042, 308044, 315045, 336048, 385055, 392056, 420060, 441063, 462066, 490070, 504072, 539077, 560080, 588084, 616088, 630090, 693099, 735105, 770110, 784112, 840120, 882126, 924132, 980140, 1008144, 1078154, 1155165, 1176168, 1232176, 1260180, 1386198, 1470210, 1540220, 1617231, 1680240, 1764252, 1848264, 1960280, 2156308, 2205315, 2310330, 2352336, 2520360, 2695385, 2772396, 2940420, 3080440, 3234462, 3465495, 3528504, 3696528, 3920560, 4312616, 4410630, 4620660, 4851693, 5040720, 5390770, 5544792, 5880840, 6160880, 6468924, 6930990, 7057008, 8086155, 8625232, 8821260, 9241320, 9703386, 10781540, 11089584, 11761680, 12937848, 13861980, 16172310, 17642520, 18482640, 19406772, 21563080, 24258465, 25875696, 27723960, 32344620, 35285040, 38813544, 43126160, 48516930, 55447920, 64689240, 77627088, 97033860, 129378480, 194067720, 388135440]

約数ペア:

[(1, 388135440), (2, 194067720), (3, 129378480), (4, 97033860), (5, 77627088), (6, 64689240), (7, 55447920), (8, 48516930), (9, 43126160), (10, 38813544), (11, 35285040), (12, 32344620), (14, 27723960), (15, 25875696), (16, 24258465), (18, 21563080), (20, 19406772), (21, 18482640), (22, 17642520), (24, 16172310), (28, 13861980), (30, 12937848), (33, 11761680), (35, 11089584), (36, 10781540), (40, 9703386), (42, 9241320), (44, 8821260), (45, 8625232), (48, 8086155), (55, 7057008), (56, 6930990), (60, 6468924), (63, 6160880), (66, 5880840), (70, 5544792), (72, 5390770), (77, 5040720), (80, 4851693), (84, 4620660), (88, 4410630), (90, 4312616), (99, 3920560), (105, 3696528), (110, 3528504), (112, 3465495), (120, 3234462), (126, 3080440), (132, 2940420), (140, 2772396), (144, 2695385), (154, 2520360), (165, 2352336), (168, 2310330), (176, 2205315), (180, 2156308), (198, 1960280), (210, 1848264), (220, 1764252), (231, 1680240), (240, 1617231), (252, 1540220), (264, 1470210), (280, 1386198), (308, 1260180), (315, 1232176), (330, 1176168), (336, 1155165), (360, 1078154), (385, 1008144), (396, 980140), (420, 924132), (440, 882126), (462, 840120), (495, 784112), (504, 770110), (528, 735105), (560, 693099), (616, 630090), (630, 616088), (660, 588084), (693, 560080), (720, 539077), (770, 504072), (792, 490070), (840, 462066), (880, 441063), (924, 420060), (990, 392056), (1008, 385055), (1155, 336048), (1232, 315045), (1260, 308044), (1320, 294042), (1386, 280040), (1540, 252036), (1584, 245035), (1680, 231033), (1848, 210030), (1980, 196028), (2310, 168024), (2520, 154022), (2640, 147021), (2772, 140020), (3080, 126018), (3465, 112016), (3696, 105015), (3960, 98014), (4620, 84012), (5040, 77011), (5544, 70010), (6160, 63009), (6930, 56008), (7001, 55440), (7920, 49007), (9240, 42006), (11088, 35005), (13860, 28004), (14002, 27720), (18480, 21003)]