123958560

素因数分解:

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

素因数の和:1427

約数の個数: 192

約数和(自身を含む): 451350144

約数和(自身を除く): 327391584

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, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 748, 816, 880, 935, 1020, 1056, 1122, 1320, 1360, 1381, 1496, 1632, 1760, 1870, 2040, 2244, 2640, 2720, 2762, 2805, 2992, 3740, 4080, 4143, 4488, 5280, 5524, 5610, 5984, 6905, 7480, 8160, 8286, 8976, 11048, 11220, 13810, 14960, 15191, 16572, 17952, 20715, 22096, 22440, 23477, 27620, 29920, 30382, 33144, 41430, 44192, 44880, 45573, 46954, 55240, 60764, 66288, 70431, 75955, 82860, 89760, 91146, 93908, 110480, 117385, 121528, 132576, 140862, 151910, 165720, 182292, 187816, 220960, 227865, 234770, 243056, 258247, 281724, 303820, 331440, 352155, 364584, 375632, 455730, 469540, 486112, 516494, 563448, 607640, 662880, 704310, 729168, 751264, 774741, 911460, 939080, 1032988, 1126896, 1215280, 1291235, 1408620, 1458336, 1549482, 1822920, 1878160, 2065976, 2253792, 2430560, 2582470, 2817240, 3098964, 3645840, 3756320, 3873705, 4131952, 5164940, 5634480, 6197928, 7291680, 7747410, 8263904, 10329880, 11268960, 12395856, 15494820, 20659760, 24791712, 30989640, 41319520, 61979280, 123958560]

約数ペア:

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