302486240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 863654400

約数和(自身を除く): 561168160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 67, 70, 80, 112, 116, 134, 139, 140, 145, 160, 203, 224, 232, 268, 278, 280, 290, 335, 406, 464, 469, 536, 556, 560, 580, 670, 695, 812, 928, 938, 973, 1015, 1072, 1112, 1120, 1160, 1340, 1390, 1624, 1876, 1943, 1946, 2030, 2144, 2224, 2320, 2345, 2680, 2780, 3248, 3752, 3886, 3892, 4031, 4060, 4448, 4640, 4690, 4865, 5360, 5560, 6496, 7504, 7772, 7784, 8062, 8120, 9313, 9380, 9715, 9730, 10720, 11120, 13601, 15008, 15544, 15568, 16124, 16240, 18626, 18760, 19430, 19460, 20155, 22240, 27202, 28217, 31088, 31136, 32248, 32480, 37252, 37520, 38860, 38920, 40310, 46565, 54404, 56434, 62176, 64496, 65191, 68005, 74504, 75040, 77720, 77840, 80620, 93130, 108808, 112868, 128992, 130382, 136010, 141085, 149008, 155440, 155680, 161240, 186260, 217616, 225736, 260764, 270077, 272020, 282170, 298016, 310880, 322480, 325955, 372520, 435232, 451472, 521528, 540154, 544040, 564340, 644960, 651910, 745040, 902944, 1043056, 1080308, 1088080, 1128680, 1303820, 1350385, 1490080, 1890539, 2086112, 2160616, 2176160, 2257360, 2607640, 2700770, 3781078, 4321232, 4514720, 5215280, 5401540, 7562156, 8642464, 9452695, 10430560, 10803080, 15124312, 18905390, 21606160, 30248624, 37810780, 43212320, 60497248, 75621560, 151243120, 302486240]

約数ペア:

[(1, 302486240), (2, 151243120), (4, 75621560), (5, 60497248), (7, 43212320), (8, 37810780), (10, 30248624), (14, 21606160), (16, 18905390), (20, 15124312), (28, 10803080), (29, 10430560), (32, 9452695), (35, 8642464), (40, 7562156), (56, 5401540), (58, 5215280), (67, 4514720), (70, 4321232), (80, 3781078), (112, 2700770), (116, 2607640), (134, 2257360), (139, 2176160), (140, 2160616), (145, 2086112), (160, 1890539), (203, 1490080), (224, 1350385), (232, 1303820), (268, 1128680), (278, 1088080), (280, 1080308), (290, 1043056), (335, 902944), (406, 745040), (464, 651910), (469, 644960), (536, 564340), (556, 544040), (560, 540154), (580, 521528), (670, 451472), (695, 435232), (812, 372520), (928, 325955), (938, 322480), (973, 310880), (1015, 298016), (1072, 282170), (1112, 272020), (1120, 270077), (1160, 260764), (1340, 225736), (1390, 217616), (1624, 186260), (1876, 161240), (1943, 155680), (1946, 155440), (2030, 149008), (2144, 141085), (2224, 136010), (2320, 130382), (2345, 128992), (2680, 112868), (2780, 108808), (3248, 93130), (3752, 80620), (3886, 77840), (3892, 77720), (4031, 75040), (4060, 74504), (4448, 68005), (4640, 65191), (4690, 64496), (4865, 62176), (5360, 56434), (5560, 54404), (6496, 46565), (7504, 40310), (7772, 38920), (7784, 38860), (8062, 37520), (8120, 37252), (9313, 32480), (9380, 32248), (9715, 31136), (9730, 31088), (10720, 28217), (11120, 27202), (13601, 22240), (15008, 20155), (15544, 19460), (15568, 19430), (16124, 18760), (16240, 18626)]