2457259840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2339}}^1$

素因数の和:2437

約数の個数: 168

約数和(自身を含む): 6911218080

約数和(自身を除く): 4453958240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 67, 70, 80, 98, 112, 134, 140, 160, 196, 224, 245, 268, 280, 320, 335, 392, 448, 469, 490, 536, 560, 670, 784, 938, 980, 1072, 1120, 1340, 1568, 1876, 1960, 2144, 2240, 2339, 2345, 2680, 3136, 3283, 3752, 3920, 4288, 4678, 4690, 5360, 6566, 7504, 7840, 9356, 9380, 10720, 11695, 13132, 15008, 15680, 16373, 16415, 18712, 18760, 21440, 23390, 26264, 30016, 32746, 32830, 37424, 37520, 46780, 52528, 65492, 65660, 74848, 75040, 81865, 93560, 105056, 114611, 130984, 131320, 149696, 150080, 156713, 163730, 187120, 210112, 229222, 261968, 262640, 313426, 327460, 374240, 458444, 523936, 525280, 573055, 626852, 654920, 748480, 783565, 916888, 1047872, 1050560, 1096991, 1146110, 1253704, 1309840, 1567130, 1833776, 2193982, 2292220, 2507408, 2619680, 3134260, 3667552, 4387964, 4584440, 5014816, 5239360, 5484955, 6268520, 7335104, 7678937, 8775928, 9168880, 10029632, 10969910, 12537040, 15357874, 17551856, 18337760, 21939820, 25074080, 30715748, 35103712, 36675520, 38394685, 43879640, 50148160, 61431496, 70207424, 76789370, 87759280, 122862992, 153578740, 175518560, 245725984, 307157480, 351037120, 491451968, 614314960, 1228629920, 2457259840]

約数ペア:

[(1, 2457259840), (2, 1228629920), (4, 614314960), (5, 491451968), (7, 351037120), (8, 307157480), (10, 245725984), (14, 175518560), (16, 153578740), (20, 122862992), (28, 87759280), (32, 76789370), (35, 70207424), (40, 61431496), (49, 50148160), (56, 43879640), (64, 38394685), (67, 36675520), (70, 35103712), (80, 30715748), (98, 25074080), (112, 21939820), (134, 18337760), (140, 17551856), (160, 15357874), (196, 12537040), (224, 10969910), (245, 10029632), (268, 9168880), (280, 8775928), (320, 7678937), (335, 7335104), (392, 6268520), (448, 5484955), (469, 5239360), (490, 5014816), (536, 4584440), (560, 4387964), (670, 3667552), (784, 3134260), (938, 2619680), (980, 2507408), (1072, 2292220), (1120, 2193982), (1340, 1833776), (1568, 1567130), (1876, 1309840), (1960, 1253704), (2144, 1146110), (2240, 1096991), (2339, 1050560), (2345, 1047872), (2680, 916888), (3136, 783565), (3283, 748480), (3752, 654920), (3920, 626852), (4288, 573055), (4678, 525280), (4690, 523936), (5360, 458444), (6566, 374240), (7504, 327460), (7840, 313426), (9356, 262640), (9380, 261968), (10720, 229222), (11695, 210112), (13132, 187120), (15008, 163730), (15680, 156713), (16373, 150080), (16415, 149696), (18712, 131320), (18760, 130984), (21440, 114611), (23390, 105056), (26264, 93560), (30016, 81865), (32746, 75040), (32830, 74848), (37424, 65660), (37520, 65492), (46780, 52528)]