51297840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 320

約数和(自身を含む): 205701120

約数和(自身を除く): 154403280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 108, 110, 120, 127, 132, 135, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 216, 220, 240, 254, 255, 264, 270, 272, 297, 306, 330, 340, 360, 374, 381, 396, 408, 432, 440, 459, 495, 508, 510, 528, 540, 561, 594, 612, 635, 660, 680, 720, 748, 762, 765, 792, 816, 880, 918, 935, 990, 1016, 1020, 1080, 1122, 1143, 1188, 1224, 1270, 1320, 1360, 1397, 1485, 1496, 1524, 1530, 1584, 1683, 1836, 1870, 1905, 1980, 2032, 2040, 2159, 2160, 2244, 2286, 2295, 2376, 2448, 2540, 2640, 2794, 2805, 2970, 2992, 3048, 3060, 3366, 3429, 3672, 3740, 3810, 3960, 4080, 4191, 4318, 4488, 4572, 4590, 4752, 5049, 5080, 5588, 5610, 5715, 5940, 6096, 6120, 6477, 6732, 6858, 6985, 7344, 7480, 7620, 7920, 8382, 8415, 8636, 8976, 9144, 9180, 10098, 10160, 10795, 11176, 11220, 11430, 11880, 12240, 12573, 12954, 13464, 13716, 13970, 14960, 15240, 16764, 16830, 17145, 17272, 18288, 18360, 19431, 20196, 20955, 21590, 22352, 22440, 22860, 23749, 23760, 25146, 25245, 25908, 26928, 27432, 27940, 30480, 32385, 33528, 33660, 34290, 34544, 36720, 37719, 38862, 40392, 41910, 43180, 44880, 45720, 47498, 50292, 50490, 51816, 54864, 55880, 58293, 62865, 64770, 67056, 67320, 68580, 71247, 75438, 77724, 80784, 83820, 86360, 91440, 94996, 97155, 100584, 100980, 103632, 111760, 116586, 118745, 125730, 129540, 134640, 137160, 142494, 150876, 155448, 167640, 172720, 188595, 189992, 194310, 201168, 201960, 213741, 233172, 237490, 251460, 259080, 274320, 284988, 291465, 301752, 310896, 335280, 356235, 377190, 379984, 388620, 403920, 427482, 466344, 474980, 502920, 518160, 569976, 582930, 603504, 641223, 712470, 754380, 777240, 854964, 932688, 949960, 1005840, 1068705, 1139952, 1165860, 1282446, 1424940, 1508760, 1554480, 1709928, 1899920, 2137410, 2331720, 2564892, 2849880, 3017520, 3206115, 3419856, 4274820, 4663440, 5129784, 5699760, 6412230, 8549640, 10259568, 12824460, 17099280, 25648920, 51297840]

約数ペア:

[(1, 51297840), (2, 25648920), (3, 17099280), (4, 12824460), (5, 10259568), (6, 8549640), (8, 6412230), (9, 5699760), (10, 5129784), (11, 4663440), (12, 4274820), (15, 3419856), (16, 3206115), (17, 3017520), (18, 2849880), (20, 2564892), (22, 2331720), (24, 2137410), (27, 1899920), (30, 1709928), (33, 1554480), (34, 1508760), (36, 1424940), (40, 1282446), (44, 1165860), (45, 1139952), (48, 1068705), (51, 1005840), (54, 949960), (55, 932688), (60, 854964), (66, 777240), (68, 754380), (72, 712470), (80, 641223), (85, 603504), (88, 582930), (90, 569976), (99, 518160), (102, 502920), (108, 474980), (110, 466344), (120, 427482), (127, 403920), (132, 388620), (135, 379984), (136, 377190), (144, 356235), (153, 335280), (165, 310896), (170, 301752), (176, 291465), (180, 284988), (187, 274320), (198, 259080), (204, 251460), (216, 237490), (220, 233172), (240, 213741), (254, 201960), (255, 201168), (264, 194310), (270, 189992), (272, 188595), (297, 172720), (306, 167640), (330, 155448), (340, 150876), (360, 142494), (374, 137160), (381, 134640), (396, 129540), (408, 125730), (432, 118745), (440, 116586), (459, 111760), (495, 103632), (508, 100980), (510, 100584), (528, 97155), (540, 94996), (561, 91440), (594, 86360), (612, 83820), (635, 80784), (660, 77724), (680, 75438), (720, 71247), (748, 68580), (762, 67320), (765, 67056), (792, 64770), (816, 62865), (880, 58293), (918, 55880), (935, 54864), (990, 51816), (1016, 50490), (1020, 50292), (1080, 47498), (1122, 45720), (1143, 44880), (1188, 43180), (1224, 41910), (1270, 40392), (1320, 38862), (1360, 37719), (1397, 36720), (1485, 34544), (1496, 34290), (1524, 33660), (1530, 33528), (1584, 32385), (1683, 30480), (1836, 27940), (1870, 27432), (1905, 26928), (1980, 25908), (2032, 25245), (2040, 25146), (2159, 23760), (2160, 23749), (2244, 22860), (2286, 22440), (2295, 22352), (2376, 21590), (2448, 20955), (2540, 20196), (2640, 19431), (2794, 18360), (2805, 18288), (2970, 17272), (2992, 17145), (3048, 16830), (3060, 16764), (3366, 15240), (3429, 14960), (3672, 13970), (3740, 13716), (3810, 13464), (3960, 12954), (4080, 12573), (4191, 12240), (4318, 11880), (4488, 11430), (4572, 11220), (4590, 11176), (4752, 10795), (5049, 10160), (5080, 10098), (5588, 9180), (5610, 9144), (5715, 8976), (5940, 8636), (6096, 8415), (6120, 8382), (6477, 7920), (6732, 7620), (6858, 7480), (6985, 7344)]