256141025580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{90697}}^1$

素因数の和:91120

約数の個数: 144

約数和(自身を含む): 790356883680

約数和(自身を除く): 534215858100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 389, 484, 605, 660, 726, 778, 1167, 1210, 1452, 1556, 1815, 1945, 2334, 2420, 3630, 3890, 4279, 4668, 5835, 7260, 7780, 8558, 11670, 12837, 17116, 21395, 23340, 25674, 42790, 47069, 51348, 64185, 85580, 90697, 94138, 128370, 141207, 181394, 188276, 235345, 256740, 272091, 282414, 362788, 453485, 470690, 544182, 564828, 706035, 906970, 941380, 997667, 1088364, 1360455, 1412070, 1813940, 1995334, 2720910, 2824140, 2993001, 3990668, 4988335, 5441820, 5986002, 9976670, 10974337, 11972004, 14965005, 19953340, 21948674, 29930010, 32923011, 35281133, 43897348, 54871685, 59860020, 65846022, 70562266, 105843399, 109743370, 131692044, 141124532, 164615055, 176405665, 211686798, 219486740, 329230110, 352811330, 388092463, 423373596, 529216995, 658460220, 705622660, 776184926, 1058433990, 1164277389, 1552369852, 1940462315, 2116867980, 2328554778, 3880924630, 4269017093, 4657109556, 5821386945, 7761849260, 8538034186, 11642773890, 12807051279, 17076068372, 21345085465, 23285547780, 25614102558, 42690170930, 51228205116, 64035256395, 85380341860, 128070512790, 256141025580]

約数ペア:

[(1, 256141025580), (2, 128070512790), (3, 85380341860), (4, 64035256395), (5, 51228205116), (6, 42690170930), (10, 25614102558), (11, 23285547780), (12, 21345085465), (15, 17076068372), (20, 12807051279), (22, 11642773890), (30, 8538034186), (33, 7761849260), (44, 5821386945), (55, 4657109556), (60, 4269017093), (66, 3880924630), (110, 2328554778), (121, 2116867980), (132, 1940462315), (165, 1552369852), (220, 1164277389), (242, 1058433990), (330, 776184926), (363, 705622660), (389, 658460220), (484, 529216995), (605, 423373596), (660, 388092463), (726, 352811330), (778, 329230110), (1167, 219486740), (1210, 211686798), (1452, 176405665), (1556, 164615055), (1815, 141124532), (1945, 131692044), (2334, 109743370), (2420, 105843399), (3630, 70562266), (3890, 65846022), (4279, 59860020), (4668, 54871685), (5835, 43897348), (7260, 35281133), (7780, 32923011), (8558, 29930010), (11670, 21948674), (12837, 19953340), (17116, 14965005), (21395, 11972004), (23340, 10974337), (25674, 9976670), (42790, 5986002), (47069, 5441820), (51348, 4988335), (64185, 3990668), (85580, 2993001), (90697, 2824140), (94138, 2720910), (128370, 1995334), (141207, 1813940), (181394, 1412070), (188276, 1360455), (235345, 1088364), (256740, 997667), (272091, 941380), (282414, 906970), (362788, 706035), (453485, 564828), (470690, 544182)]