1388202480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4111}}^1$

素因数の和:4204

約数の個数: 240

約数和(自身を含む): 5408891904

約数和(自身を除く): 4020689424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 105, 112, 120, 126, 134, 140, 144, 168, 180, 201, 210, 240, 252, 268, 280, 315, 335, 336, 360, 402, 420, 469, 504, 536, 560, 603, 630, 670, 720, 804, 840, 938, 1005, 1008, 1072, 1206, 1260, 1340, 1407, 1608, 1680, 1876, 2010, 2345, 2412, 2520, 2680, 2814, 3015, 3216, 3752, 4020, 4111, 4221, 4690, 4824, 5040, 5360, 5628, 6030, 7035, 7504, 8040, 8222, 8442, 9380, 9648, 11256, 12060, 12333, 14070, 16080, 16444, 16884, 18760, 20555, 21105, 22512, 24120, 24666, 28140, 28777, 32888, 33768, 36999, 37520, 41110, 42210, 48240, 49332, 56280, 57554, 61665, 65776, 67536, 73998, 82220, 84420, 86331, 98664, 112560, 115108, 123330, 143885, 147996, 164440, 168840, 172662, 184995, 197328, 230216, 246660, 258993, 275437, 287770, 295992, 328880, 337680, 345324, 369990, 431655, 460432, 493320, 517986, 550874, 575540, 591984, 690648, 739980, 826311, 863310, 986640, 1035972, 1101748, 1151080, 1294965, 1377185, 1381296, 1479960, 1652622, 1726620, 1928059, 2071944, 2203496, 2302160, 2478933, 2589930, 2754370, 2959920, 3305244, 3453240, 3856118, 4131555, 4143888, 4406992, 4957866, 5179860, 5508740, 5784177, 6610488, 6906480, 7712236, 8263110, 9640295, 9915732, 10359720, 11017480, 11568354, 12394665, 13220976, 15424472, 16526220, 17352531, 19280590, 19831464, 20719440, 22034960, 23136708, 24789330, 28920885, 30848944, 33052440, 34705062, 38561180, 39662928, 46273416, 49578660, 57841770, 66104880, 69410124, 77122360, 86762655, 92546832, 99157320, 115683540, 138820248, 154244720, 173525310, 198314640, 231367080, 277640496, 347050620, 462734160, 694101240, 1388202480]

約数ペア:

[(1, 1388202480), (2, 694101240), (3, 462734160), (4, 347050620), (5, 277640496), (6, 231367080), (7, 198314640), (8, 173525310), (9, 154244720), (10, 138820248), (12, 115683540), (14, 99157320), (15, 92546832), (16, 86762655), (18, 77122360), (20, 69410124), (21, 66104880), (24, 57841770), (28, 49578660), (30, 46273416), (35, 39662928), (36, 38561180), (40, 34705062), (42, 33052440), (45, 30848944), (48, 28920885), (56, 24789330), (60, 23136708), (63, 22034960), (67, 20719440), (70, 19831464), (72, 19280590), (80, 17352531), (84, 16526220), (90, 15424472), (105, 13220976), (112, 12394665), (120, 11568354), (126, 11017480), (134, 10359720), (140, 9915732), (144, 9640295), (168, 8263110), (180, 7712236), (201, 6906480), (210, 6610488), (240, 5784177), (252, 5508740), (268, 5179860), (280, 4957866), (315, 4406992), (335, 4143888), (336, 4131555), (360, 3856118), (402, 3453240), (420, 3305244), (469, 2959920), (504, 2754370), (536, 2589930), (560, 2478933), (603, 2302160), (630, 2203496), (670, 2071944), (720, 1928059), (804, 1726620), (840, 1652622), (938, 1479960), (1005, 1381296), (1008, 1377185), (1072, 1294965), (1206, 1151080), (1260, 1101748), (1340, 1035972), (1407, 986640), (1608, 863310), (1680, 826311), (1876, 739980), (2010, 690648), (2345, 591984), (2412, 575540), (2520, 550874), (2680, 517986), (2814, 493320), (3015, 460432), (3216, 431655), (3752, 369990), (4020, 345324), (4111, 337680), (4221, 328880), (4690, 295992), (4824, 287770), (5040, 275437), (5360, 258993), (5628, 246660), (6030, 230216), (7035, 197328), (7504, 184995), (8040, 172662), (8222, 168840), (8442, 164440), (9380, 147996), (9648, 143885), (11256, 123330), (12060, 115108), (12333, 112560), (14070, 98664), (16080, 86331), (16444, 84420), (16884, 82220), (18760, 73998), (20555, 67536), (21105, 65776), (22512, 61665), (24120, 57554), (24666, 56280), (28140, 49332), (28777, 48240), (32888, 42210), (33768, 41110), (36999, 37520)]