233208640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 168

約数和(自身を含む): 656722080

約数和(自身を除く): 423513440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 107, 112, 139, 140, 160, 196, 214, 224, 245, 278, 280, 320, 392, 428, 448, 490, 535, 556, 560, 695, 749, 784, 856, 973, 980, 1070, 1112, 1120, 1390, 1498, 1568, 1712, 1946, 1960, 2140, 2224, 2240, 2780, 2996, 3136, 3424, 3745, 3892, 3920, 4280, 4448, 4865, 5243, 5560, 5992, 6811, 6848, 7490, 7784, 7840, 8560, 8896, 9730, 10486, 11120, 11984, 13622, 14873, 14980, 15568, 15680, 17120, 19460, 20972, 22240, 23968, 26215, 27244, 29746, 29960, 31136, 34055, 34240, 38920, 41944, 44480, 47936, 52430, 54488, 59492, 59920, 62272, 68110, 74365, 77840, 83888, 104111, 104860, 108976, 118984, 119840, 136220, 148730, 155680, 167776, 208222, 209720, 217952, 237968, 239680, 272440, 297460, 311360, 335552, 416444, 419440, 435904, 475936, 520555, 544880, 594920, 728777, 832888, 838880, 951872, 1041110, 1089760, 1189840, 1457554, 1665776, 1677760, 2082220, 2179520, 2379680, 2915108, 3331552, 3643885, 4164440, 4759360, 5830216, 6663104, 7287770, 8328880, 11660432, 14575540, 16657760, 23320864, 29151080, 33315520, 46641728, 58302160, 116604320, 233208640]

約数ペア:

[(1, 233208640), (2, 116604320), (4, 58302160), (5, 46641728), (7, 33315520), (8, 29151080), (10, 23320864), (14, 16657760), (16, 14575540), (20, 11660432), (28, 8328880), (32, 7287770), (35, 6663104), (40, 5830216), (49, 4759360), (56, 4164440), (64, 3643885), (70, 3331552), (80, 2915108), (98, 2379680), (107, 2179520), (112, 2082220), (139, 1677760), (140, 1665776), (160, 1457554), (196, 1189840), (214, 1089760), (224, 1041110), (245, 951872), (278, 838880), (280, 832888), (320, 728777), (392, 594920), (428, 544880), (448, 520555), (490, 475936), (535, 435904), (556, 419440), (560, 416444), (695, 335552), (749, 311360), (784, 297460), (856, 272440), (973, 239680), (980, 237968), (1070, 217952), (1112, 209720), (1120, 208222), (1390, 167776), (1498, 155680), (1568, 148730), (1712, 136220), (1946, 119840), (1960, 118984), (2140, 108976), (2224, 104860), (2240, 104111), (2780, 83888), (2996, 77840), (3136, 74365), (3424, 68110), (3745, 62272), (3892, 59920), (3920, 59492), (4280, 54488), (4448, 52430), (4865, 47936), (5243, 44480), (5560, 41944), (5992, 38920), (6811, 34240), (6848, 34055), (7490, 31136), (7784, 29960), (7840, 29746), (8560, 27244), (8896, 26215), (9730, 23968), (10486, 22240), (11120, 20972), (11984, 19460), (13622, 17120), (14873, 15680), (14980, 15568)]