247917120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1429

約数の個数: 224

約数和(自身を含む): 909864576

約数和(自身を除く): 661947456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 704, 748, 816, 880, 935, 960, 1020, 1056, 1088, 1122, 1320, 1360, 1381, 1496, 1632, 1760, 1870, 2040, 2112, 2244, 2640, 2720, 2762, 2805, 2992, 3264, 3520, 3740, 4080, 4143, 4488, 5280, 5440, 5524, 5610, 5984, 6905, 7480, 8160, 8286, 8976, 10560, 11048, 11220, 11968, 13810, 14960, 15191, 16320, 16572, 17952, 20715, 22096, 22440, 23477, 27620, 29920, 30382, 33144, 35904, 41430, 44192, 44880, 45573, 46954, 55240, 59840, 60764, 66288, 70431, 75955, 82860, 88384, 89760, 91146, 93908, 110480, 117385, 121528, 132576, 140862, 151910, 165720, 179520, 182292, 187816, 220960, 227865, 234770, 243056, 258247, 265152, 281724, 303820, 331440, 352155, 364584, 375632, 441920, 455730, 469540, 486112, 516494, 563448, 607640, 662880, 704310, 729168, 751264, 774741, 911460, 939080, 972224, 1032988, 1126896, 1215280, 1291235, 1325760, 1408620, 1458336, 1502528, 1549482, 1822920, 1878160, 2065976, 2253792, 2430560, 2582470, 2817240, 2916672, 3098964, 3645840, 3756320, 3873705, 4131952, 4507584, 4861120, 5164940, 5634480, 6197928, 7291680, 7512640, 7747410, 8263904, 10329880, 11268960, 12395856, 14583360, 15494820, 16527808, 20659760, 22537920, 24791712, 30989640, 41319520, 49583424, 61979280, 82639040, 123958560, 247917120]

約数ペア:

[(1, 247917120), (2, 123958560), (3, 82639040), (4, 61979280), (5, 49583424), (6, 41319520), (8, 30989640), (10, 24791712), (11, 22537920), (12, 20659760), (15, 16527808), (16, 15494820), (17, 14583360), (20, 12395856), (22, 11268960), (24, 10329880), (30, 8263904), (32, 7747410), (33, 7512640), (34, 7291680), (40, 6197928), (44, 5634480), (48, 5164940), (51, 4861120), (55, 4507584), (60, 4131952), (64, 3873705), (66, 3756320), (68, 3645840), (80, 3098964), (85, 2916672), (88, 2817240), (96, 2582470), (102, 2430560), (110, 2253792), (120, 2065976), (132, 1878160), (136, 1822920), (160, 1549482), (165, 1502528), (170, 1458336), (176, 1408620), (187, 1325760), (192, 1291235), (204, 1215280), (220, 1126896), (240, 1032988), (255, 972224), (264, 939080), (272, 911460), (320, 774741), (330, 751264), (340, 729168), (352, 704310), (374, 662880), (408, 607640), (440, 563448), (480, 516494), (510, 486112), (528, 469540), (544, 455730), (561, 441920), (660, 375632), (680, 364584), (704, 352155), (748, 331440), (816, 303820), (880, 281724), (935, 265152), (960, 258247), (1020, 243056), (1056, 234770), (1088, 227865), (1122, 220960), (1320, 187816), (1360, 182292), (1381, 179520), (1496, 165720), (1632, 151910), (1760, 140862), (1870, 132576), (2040, 121528), (2112, 117385), (2244, 110480), (2640, 93908), (2720, 91146), (2762, 89760), (2805, 88384), (2992, 82860), (3264, 75955), (3520, 70431), (3740, 66288), (4080, 60764), (4143, 59840), (4488, 55240), (5280, 46954), (5440, 45573), (5524, 44880), (5610, 44192), (5984, 41430), (6905, 35904), (7480, 33144), (8160, 30382), (8286, 29920), (8976, 27620), (10560, 23477), (11048, 22440), (11220, 22096), (11968, 20715), (13810, 17952), (14960, 16572), (15191, 16320)]