51297480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 182997360

約数和(自身を除く): 131699880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 97, 104, 113, 117, 120, 130, 156, 180, 194, 195, 226, 234, 260, 291, 312, 339, 360, 388, 390, 452, 468, 485, 520, 565, 582, 585, 678, 776, 780, 873, 904, 936, 970, 1017, 1130, 1164, 1170, 1261, 1356, 1455, 1469, 1560, 1695, 1746, 1940, 2034, 2260, 2328, 2340, 2522, 2712, 2910, 2938, 3390, 3492, 3783, 3880, 4068, 4365, 4407, 4520, 4680, 5044, 5085, 5820, 5876, 6305, 6780, 6984, 7345, 7566, 8136, 8730, 8814, 10088, 10170, 10961, 11349, 11640, 11752, 12610, 13221, 13560, 14690, 15132, 17460, 17628, 18915, 20340, 21922, 22035, 22698, 25220, 26442, 29380, 30264, 32883, 34920, 35256, 37830, 40680, 43844, 44070, 45396, 50440, 52884, 54805, 56745, 58760, 65766, 66105, 75660, 87688, 88140, 90792, 98649, 105768, 109610, 113490, 131532, 132210, 142493, 151320, 164415, 176280, 197298, 219220, 226980, 263064, 264420, 284986, 328830, 394596, 427479, 438440, 453960, 493245, 528840, 569972, 657660, 712465, 789192, 854958, 986490, 1139944, 1282437, 1315320, 1424930, 1709916, 1972980, 2137395, 2564874, 2849860, 3419832, 3945960, 4274790, 5129748, 5699720, 6412185, 8549580, 10259496, 12824370, 17099160, 25648740, 51297480]

約数ペア:

[(1, 51297480), (2, 25648740), (3, 17099160), (4, 12824370), (5, 10259496), (6, 8549580), (8, 6412185), (9, 5699720), (10, 5129748), (12, 4274790), (13, 3945960), (15, 3419832), (18, 2849860), (20, 2564874), (24, 2137395), (26, 1972980), (30, 1709916), (36, 1424930), (39, 1315320), (40, 1282437), (45, 1139944), (52, 986490), (60, 854958), (65, 789192), (72, 712465), (78, 657660), (90, 569972), (97, 528840), (104, 493245), (113, 453960), (117, 438440), (120, 427479), (130, 394596), (156, 328830), (180, 284986), (194, 264420), (195, 263064), (226, 226980), (234, 219220), (260, 197298), (291, 176280), (312, 164415), (339, 151320), (360, 142493), (388, 132210), (390, 131532), (452, 113490), (468, 109610), (485, 105768), (520, 98649), (565, 90792), (582, 88140), (585, 87688), (678, 75660), (776, 66105), (780, 65766), (873, 58760), (904, 56745), (936, 54805), (970, 52884), (1017, 50440), (1130, 45396), (1164, 44070), (1170, 43844), (1261, 40680), (1356, 37830), (1455, 35256), (1469, 34920), (1560, 32883), (1695, 30264), (1746, 29380), (1940, 26442), (2034, 25220), (2260, 22698), (2328, 22035), (2340, 21922), (2522, 20340), (2712, 18915), (2910, 17628), (2938, 17460), (3390, 15132), (3492, 14690), (3783, 13560), (3880, 13221), (4068, 12610), (4365, 11752), (4407, 11640), (4520, 11349), (4680, 10961), (5044, 10170), (5085, 10088), (5820, 8814), (5876, 8730), (6305, 8136), (6780, 7566), (6984, 7345)]