280803171040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{504461}}^1$

素因数の和:504561

約数の個数: 144

約数和(自身を含む): 782577954144

約数和(自身を除く): 501774783104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 160, 196, 224, 245, 280, 284, 355, 392, 490, 497, 560, 568, 710, 784, 980, 994, 1120, 1136, 1420, 1568, 1960, 1988, 2272, 2485, 2840, 3479, 3920, 3976, 4970, 5680, 6958, 7840, 7952, 9940, 11360, 13916, 15904, 17395, 19880, 27832, 34790, 39760, 55664, 69580, 79520, 111328, 139160, 278320, 504461, 556640, 1008922, 2017844, 2522305, 3531227, 4035688, 5044610, 7062454, 8071376, 10089220, 14124908, 16142752, 17656135, 20178440, 24718589, 28249816, 35312270, 35816731, 40356880, 49437178, 56499632, 70624540, 71633462, 80713760, 98874356, 112999264, 123592945, 141249080, 143266924, 179083655, 197748712, 247185890, 250717117, 282498160, 286533848, 358167310, 395497424, 494371780, 501434234, 564996320, 573067696, 716334620, 790994848, 988743560, 1002868468, 1146135392, 1253585585, 1432669240, 1755019819, 1977487120, 2005736936, 2507171170, 2865338480, 3510039638, 3954974240, 4011473872, 5014342340, 5730676960, 7020079276, 8022947744, 8775099095, 10028684680, 14040158552, 17550198190, 20057369360, 28080317104, 35100396380, 40114738720, 56160634208, 70200792760, 140401585520, 280803171040]

約数ペア:

[(1, 280803171040), (2, 140401585520), (4, 70200792760), (5, 56160634208), (7, 40114738720), (8, 35100396380), (10, 28080317104), (14, 20057369360), (16, 17550198190), (20, 14040158552), (28, 10028684680), (32, 8775099095), (35, 8022947744), (40, 7020079276), (49, 5730676960), (56, 5014342340), (70, 4011473872), (71, 3954974240), (80, 3510039638), (98, 2865338480), (112, 2507171170), (140, 2005736936), (142, 1977487120), (160, 1755019819), (196, 1432669240), (224, 1253585585), (245, 1146135392), (280, 1002868468), (284, 988743560), (355, 790994848), (392, 716334620), (490, 573067696), (497, 564996320), (560, 501434234), (568, 494371780), (710, 395497424), (784, 358167310), (980, 286533848), (994, 282498160), (1120, 250717117), (1136, 247185890), (1420, 197748712), (1568, 179083655), (1960, 143266924), (1988, 141249080), (2272, 123592945), (2485, 112999264), (2840, 98874356), (3479, 80713760), (3920, 71633462), (3976, 70624540), (4970, 56499632), (5680, 49437178), (6958, 40356880), (7840, 35816731), (7952, 35312270), (9940, 28249816), (11360, 24718589), (13916, 20178440), (15904, 17656135), (17395, 16142752), (19880, 14124908), (27832, 10089220), (34790, 8071376), (39760, 7062454), (55664, 5044610), (69580, 4035688), (79520, 3531227), (111328, 2522305), (139160, 2017844), (278320, 1008922), (504461, 556640)]