256777920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 336

約数和(自身を含む): 1034661888

約数和(自身を除く): 777883968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 168, 180, 188, 192, 210, 224, 235, 240, 252, 271, 280, 282, 288, 315, 320, 329, 336, 360, 376, 420, 423, 448, 470, 480, 504, 542, 560, 564, 576, 630, 658, 672, 705, 720, 752, 813, 840, 846, 940, 960, 987, 1008, 1084, 1120, 1128, 1260, 1316, 1344, 1355, 1410, 1440, 1504, 1626, 1645, 1680, 1692, 1880, 1897, 1974, 2016, 2115, 2168, 2240, 2256, 2439, 2520, 2632, 2710, 2820, 2880, 2961, 3008, 3252, 3290, 3360, 3384, 3760, 3794, 3948, 4032, 4065, 4230, 4336, 4512, 4878, 4935, 5040, 5264, 5420, 5640, 5691, 5922, 6504, 6580, 6720, 6768, 7520, 7588, 7896, 8130, 8460, 8672, 9024, 9485, 9756, 9870, 10080, 10528, 10840, 11280, 11382, 11844, 12195, 12737, 13008, 13160, 13536, 14805, 15040, 15176, 15792, 16260, 16920, 17073, 17344, 18970, 19512, 19740, 20160, 21056, 21680, 22560, 22764, 23688, 24390, 25474, 26016, 26320, 27072, 28455, 29610, 30352, 31584, 32520, 33840, 34146, 37940, 38211, 39024, 39480, 43360, 45120, 45528, 47376, 48780, 50948, 52032, 52640, 56910, 59220, 60704, 63168, 63685, 65040, 67680, 68292, 75880, 76422, 78048, 78960, 85365, 86720, 89159, 91056, 94752, 97560, 101896, 105280, 113820, 114633, 118440, 121408, 127370, 130080, 135360, 136584, 151760, 152844, 156096, 157920, 170730, 178318, 182112, 189504, 191055, 195120, 203792, 227640, 229266, 236880, 254740, 260160, 267477, 273168, 303520, 305688, 315840, 341460, 356636, 364224, 382110, 390240, 407584, 445795, 455280, 458532, 473760, 509480, 534954, 546336, 573165, 607040, 611376, 682920, 713272, 764220, 780480, 802431, 815168, 891590, 910560, 917064, 947520, 1018960, 1069908, 1092672, 1146330, 1222752, 1337385, 1365840, 1426544, 1528440, 1604862, 1783180, 1821120, 1834128, 2037920, 2139816, 2292660, 2445504, 2674770, 2731680, 2853088, 3056880, 3209724, 3566360, 3668256, 4012155, 4075840, 4279632, 4585320, 5349540, 5463360, 5706176, 6113760, 6419448, 7132720, 7336512, 8024310, 8559264, 9170640, 10699080, 12227520, 12838896, 14265440, 16048620, 17118528, 18341280, 21398160, 25677792, 28530880, 32097240, 36682560, 42796320, 51355584, 64194480, 85592640, 128388960, 256777920]

約数ペア:

[(1, 256777920), (2, 128388960), (3, 85592640), (4, 64194480), (5, 51355584), (6, 42796320), (7, 36682560), (8, 32097240), (9, 28530880), (10, 25677792), (12, 21398160), (14, 18341280), (15, 17118528), (16, 16048620), (18, 14265440), (20, 12838896), (21, 12227520), (24, 10699080), (28, 9170640), (30, 8559264), (32, 8024310), (35, 7336512), (36, 7132720), (40, 6419448), (42, 6113760), (45, 5706176), (47, 5463360), (48, 5349540), (56, 4585320), (60, 4279632), (63, 4075840), (64, 4012155), (70, 3668256), (72, 3566360), (80, 3209724), (84, 3056880), (90, 2853088), (94, 2731680), (96, 2674770), (105, 2445504), (112, 2292660), (120, 2139816), (126, 2037920), (140, 1834128), (141, 1821120), (144, 1783180), (160, 1604862), (168, 1528440), (180, 1426544), (188, 1365840), (192, 1337385), (210, 1222752), (224, 1146330), (235, 1092672), (240, 1069908), (252, 1018960), (271, 947520), (280, 917064), (282, 910560), (288, 891590), (315, 815168), (320, 802431), (329, 780480), (336, 764220), (360, 713272), (376, 682920), (420, 611376), (423, 607040), (448, 573165), (470, 546336), (480, 534954), (504, 509480), (542, 473760), (560, 458532), (564, 455280), (576, 445795), (630, 407584), (658, 390240), (672, 382110), (705, 364224), (720, 356636), (752, 341460), (813, 315840), (840, 305688), (846, 303520), (940, 273168), (960, 267477), (987, 260160), (1008, 254740), (1084, 236880), (1120, 229266), (1128, 227640), (1260, 203792), (1316, 195120), (1344, 191055), (1355, 189504), (1410, 182112), (1440, 178318), (1504, 170730), (1626, 157920), (1645, 156096), (1680, 152844), (1692, 151760), (1880, 136584), (1897, 135360), (1974, 130080), (2016, 127370), (2115, 121408), (2168, 118440), (2240, 114633), (2256, 113820), (2439, 105280), (2520, 101896), (2632, 97560), (2710, 94752), (2820, 91056), (2880, 89159), (2961, 86720), (3008, 85365), (3252, 78960), (3290, 78048), (3360, 76422), (3384, 75880), (3760, 68292), (3794, 67680), (3948, 65040), (4032, 63685), (4065, 63168), (4230, 60704), (4336, 59220), (4512, 56910), (4878, 52640), (4935, 52032), (5040, 50948), (5264, 48780), (5420, 47376), (5640, 45528), (5691, 45120), (5922, 43360), (6504, 39480), (6580, 39024), (6720, 38211), (6768, 37940), (7520, 34146), (7588, 33840), (7896, 32520), (8130, 31584), (8460, 30352), (8672, 29610), (9024, 28455), (9485, 27072), (9756, 26320), (9870, 26016), (10080, 25474), (10528, 24390), (10840, 23688), (11280, 22764), (11382, 22560), (11844, 21680), (12195, 21056), (12737, 20160), (13008, 19740), (13160, 19512), (13536, 18970), (14805, 17344), (15040, 17073), (15176, 16920), (15792, 16260)]