1283055200

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:566

約数の個数: 216

約数和(自身を含む): 3702981744

約数和(自身を除く): 2419926544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 71, 80, 98, 100, 112, 140, 142, 160, 175, 196, 200, 224, 245, 280, 284, 350, 355, 392, 400, 461, 490, 497, 560, 568, 700, 710, 784, 800, 922, 980, 994, 1120, 1136, 1225, 1400, 1420, 1568, 1775, 1844, 1960, 1988, 2272, 2305, 2450, 2485, 2800, 2840, 3227, 3479, 3550, 3688, 3920, 3976, 4610, 4900, 4970, 5600, 5680, 6454, 6958, 7100, 7376, 7840, 7952, 9220, 9800, 9940, 11360, 11525, 12425, 12908, 13916, 14200, 14752, 15904, 16135, 17395, 18440, 19600, 19880, 22589, 23050, 24850, 25816, 27832, 28400, 32270, 32731, 34790, 36880, 39200, 39760, 45178, 46100, 49700, 51632, 55664, 56800, 64540, 65462, 69580, 73760, 79520, 80675, 86975, 90356, 92200, 99400, 103264, 111328, 112945, 129080, 130924, 139160, 161350, 163655, 173950, 180712, 184400, 198800, 225890, 229117, 258160, 261848, 278320, 322700, 327310, 347900, 361424, 368800, 397600, 451780, 458234, 516320, 523696, 556640, 564725, 645400, 654620, 695800, 722848, 818275, 903560, 916468, 1047392, 1129450, 1145585, 1290800, 1309240, 1391600, 1603819, 1636550, 1807120, 1832936, 2258900, 2291170, 2581600, 2618480, 2783200, 3207638, 3273100, 3614240, 3665872, 4517800, 4582340, 5236960, 5727925, 6415276, 6546200, 7331744, 8019095, 9035600, 9164680, 11455850, 12830552, 13092400, 16038190, 18071200, 18329360, 22911700, 25661104, 26184800, 32076380, 36658720, 40095475, 45823400, 51322208, 64152760, 80190950, 91646800, 128305520, 160381900, 183293600, 256611040, 320763800, 641527600, 1283055200]

約数ペア:

[(1, 1283055200), (2, 641527600), (4, 320763800), (5, 256611040), (7, 183293600), (8, 160381900), (10, 128305520), (14, 91646800), (16, 80190950), (20, 64152760), (25, 51322208), (28, 45823400), (32, 40095475), (35, 36658720), (40, 32076380), (49, 26184800), (50, 25661104), (56, 22911700), (70, 18329360), (71, 18071200), (80, 16038190), (98, 13092400), (100, 12830552), (112, 11455850), (140, 9164680), (142, 9035600), (160, 8019095), (175, 7331744), (196, 6546200), (200, 6415276), (224, 5727925), (245, 5236960), (280, 4582340), (284, 4517800), (350, 3665872), (355, 3614240), (392, 3273100), (400, 3207638), (461, 2783200), (490, 2618480), (497, 2581600), (560, 2291170), (568, 2258900), (700, 1832936), (710, 1807120), (784, 1636550), (800, 1603819), (922, 1391600), (980, 1309240), (994, 1290800), (1120, 1145585), (1136, 1129450), (1225, 1047392), (1400, 916468), (1420, 903560), (1568, 818275), (1775, 722848), (1844, 695800), (1960, 654620), (1988, 645400), (2272, 564725), (2305, 556640), (2450, 523696), (2485, 516320), (2800, 458234), (2840, 451780), (3227, 397600), (3479, 368800), (3550, 361424), (3688, 347900), (3920, 327310), (3976, 322700), (4610, 278320), (4900, 261848), (4970, 258160), (5600, 229117), (5680, 225890), (6454, 198800), (6958, 184400), (7100, 180712), (7376, 173950), (7840, 163655), (7952, 161350), (9220, 139160), (9800, 130924), (9940, 129080), (11360, 112945), (11525, 111328), (12425, 103264), (12908, 99400), (13916, 92200), (14200, 90356), (14752, 86975), (15904, 80675), (16135, 79520), (17395, 73760), (18440, 69580), (19600, 65462), (19880, 64540), (22589, 56800), (23050, 55664), (24850, 51632), (25816, 49700), (27832, 46100), (28400, 45178), (32270, 39760), (32731, 39200), (34790, 36880)]