264404000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 806682240

約数和(自身を除く): 542278240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 70, 71, 76, 80, 95, 98, 100, 112, 125, 133, 140, 142, 152, 160, 175, 190, 196, 200, 224, 245, 250, 266, 280, 284, 304, 350, 355, 380, 392, 400, 475, 490, 497, 500, 532, 560, 568, 608, 665, 700, 710, 760, 784, 800, 875, 931, 950, 980, 994, 1000, 1064, 1120, 1136, 1225, 1330, 1349, 1400, 1420, 1520, 1568, 1750, 1775, 1862, 1900, 1960, 1988, 2000, 2128, 2272, 2375, 2450, 2485, 2660, 2698, 2800, 2840, 3040, 3325, 3479, 3500, 3550, 3724, 3800, 3920, 3976, 4000, 4256, 4655, 4750, 4900, 4970, 5320, 5396, 5600, 5680, 6125, 6650, 6745, 6958, 7000, 7100, 7448, 7600, 7840, 7952, 8875, 9310, 9443, 9500, 9800, 9940, 10640, 10792, 11360, 12250, 12425, 13300, 13490, 13916, 14000, 14200, 14896, 15200, 15904, 16625, 17395, 17750, 18620, 18886, 19000, 19600, 19880, 21280, 21584, 23275, 24500, 24850, 26600, 26980, 27832, 28000, 28400, 29792, 33250, 33725, 34790, 35500, 37240, 37772, 38000, 39200, 39760, 43168, 46550, 47215, 49000, 49700, 53200, 53960, 55664, 56800, 62125, 66101, 66500, 67450, 69580, 71000, 74480, 75544, 76000, 79520, 86975, 93100, 94430, 98000, 99400, 106400, 107920, 111328, 116375, 124250, 132202, 133000, 134900, 139160, 142000, 148960, 151088, 168625, 173950, 186200, 188860, 196000, 198800, 215840, 232750, 236075, 248500, 264404, 266000, 269800, 278320, 284000, 302176, 330505, 337250, 347900, 372400, 377720, 397600, 434875, 465500, 472150, 497000, 528808, 532000, 539600, 556640, 661010, 674500, 695800, 744800, 755440, 869750, 931000, 944300, 994000, 1057616, 1079200, 1180375, 1322020, 1349000, 1391600, 1510880, 1652525, 1739500, 1862000, 1888600, 1988000, 2115232, 2360750, 2644040, 2698000, 2783200, 3305050, 3479000, 3724000, 3777200, 4721500, 5288080, 5396000, 6610100, 6958000, 7554400, 8262625, 9443000, 10576160, 13220200, 13916000, 16525250, 18886000, 26440400, 33050500, 37772000, 52880800, 66101000, 132202000, 264404000]

約数ペア:

[(1, 264404000), (2, 132202000), (4, 66101000), (5, 52880800), (7, 37772000), (8, 33050500), (10, 26440400), (14, 18886000), (16, 16525250), (19, 13916000), (20, 13220200), (25, 10576160), (28, 9443000), (32, 8262625), (35, 7554400), (38, 6958000), (40, 6610100), (49, 5396000), (50, 5288080), (56, 4721500), (70, 3777200), (71, 3724000), (76, 3479000), (80, 3305050), (95, 2783200), (98, 2698000), (100, 2644040), (112, 2360750), (125, 2115232), (133, 1988000), (140, 1888600), (142, 1862000), (152, 1739500), (160, 1652525), (175, 1510880), (190, 1391600), (196, 1349000), (200, 1322020), (224, 1180375), (245, 1079200), (250, 1057616), (266, 994000), (280, 944300), (284, 931000), (304, 869750), (350, 755440), (355, 744800), (380, 695800), (392, 674500), (400, 661010), (475, 556640), (490, 539600), (497, 532000), (500, 528808), (532, 497000), (560, 472150), (568, 465500), (608, 434875), (665, 397600), (700, 377720), (710, 372400), (760, 347900), (784, 337250), (800, 330505), (875, 302176), (931, 284000), (950, 278320), (980, 269800), (994, 266000), (1000, 264404), (1064, 248500), (1120, 236075), (1136, 232750), (1225, 215840), (1330, 198800), (1349, 196000), (1400, 188860), (1420, 186200), (1520, 173950), (1568, 168625), (1750, 151088), (1775, 148960), (1862, 142000), (1900, 139160), (1960, 134900), (1988, 133000), (2000, 132202), (2128, 124250), (2272, 116375), (2375, 111328), (2450, 107920), (2485, 106400), (2660, 99400), (2698, 98000), (2800, 94430), (2840, 93100), (3040, 86975), (3325, 79520), (3479, 76000), (3500, 75544), (3550, 74480), (3724, 71000), (3800, 69580), (3920, 67450), (3976, 66500), (4000, 66101), (4256, 62125), (4655, 56800), (4750, 55664), (4900, 53960), (4970, 53200), (5320, 49700), (5396, 49000), (5600, 47215), (5680, 46550), (6125, 43168), (6650, 39760), (6745, 39200), (6958, 38000), (7000, 37772), (7100, 37240), (7448, 35500), (7600, 34790), (7840, 33725), (7952, 33250), (8875, 29792), (9310, 28400), (9443, 28000), (9500, 27832), (9800, 26980), (9940, 26600), (10640, 24850), (10792, 24500), (11360, 23275), (12250, 21584), (12425, 21280), (13300, 19880), (13490, 19600), (13916, 19000), (14000, 18886), (14200, 18620), (14896, 17750), (15200, 17395), (15904, 16625)]