123045120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 216

約数和(自身を含む): 464903712

約数和(自身を除く): 341858592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 971, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1942, 1980, 2112, 2304, 2640, 2816, 2880, 2913, 3168, 3520, 3840, 3884, 3960, 4224, 4855, 5280, 5760, 5826, 6336, 7040, 7768, 7920, 8448, 8739, 9710, 10560, 10681, 11520, 11652, 12672, 14080, 14565, 15536, 15840, 17478, 19420, 21120, 21362, 23304, 25344, 29130, 31072, 31680, 32043, 34956, 38840, 42240, 42724, 43695, 46608, 53405, 58260, 62144, 63360, 64086, 69912, 77680, 85448, 87390, 93216, 96129, 106810, 116520, 124288, 126720, 128172, 139824, 155360, 160215, 170896, 174780, 186432, 192258, 213620, 233040, 248576, 256344, 279648, 310720, 320430, 341792, 349560, 372864, 384516, 427240, 466080, 480645, 512688, 559296, 621440, 640860, 683584, 699120, 745728, 769032, 854480, 932160, 961290, 1025376, 1118592, 1242880, 1281720, 1367168, 1398240, 1538064, 1708960, 1864320, 1922580, 2050752, 2237184, 2563440, 2734336, 2796480, 3076128, 3417920, 3728640, 3845160, 4101504, 5126880, 5592960, 6152256, 6835840, 7690320, 8203008, 10253760, 11185920, 12304512, 13671680, 15380640, 20507520, 24609024, 30761280, 41015040, 61522560, 123045120]

約数ペア:

[(1, 123045120), (2, 61522560), (3, 41015040), (4, 30761280), (5, 24609024), (6, 20507520), (8, 15380640), (9, 13671680), (10, 12304512), (11, 11185920), (12, 10253760), (15, 8203008), (16, 7690320), (18, 6835840), (20, 6152256), (22, 5592960), (24, 5126880), (30, 4101504), (32, 3845160), (33, 3728640), (36, 3417920), (40, 3076128), (44, 2796480), (45, 2734336), (48, 2563440), (55, 2237184), (60, 2050752), (64, 1922580), (66, 1864320), (72, 1708960), (80, 1538064), (88, 1398240), (90, 1367168), (96, 1281720), (99, 1242880), (110, 1118592), (120, 1025376), (128, 961290), (132, 932160), (144, 854480), (160, 769032), (165, 745728), (176, 699120), (180, 683584), (192, 640860), (198, 621440), (220, 559296), (240, 512688), (256, 480645), (264, 466080), (288, 427240), (320, 384516), (330, 372864), (352, 349560), (360, 341792), (384, 320430), (396, 310720), (440, 279648), (480, 256344), (495, 248576), (528, 233040), (576, 213620), (640, 192258), (660, 186432), (704, 174780), (720, 170896), (768, 160215), (792, 155360), (880, 139824), (960, 128172), (971, 126720), (990, 124288), (1056, 116520), (1152, 106810), (1280, 96129), (1320, 93216), (1408, 87390), (1440, 85448), (1584, 77680), (1760, 69912), (1920, 64086), (1942, 63360), (1980, 62144), (2112, 58260), (2304, 53405), (2640, 46608), (2816, 43695), (2880, 42724), (2913, 42240), (3168, 38840), (3520, 34956), (3840, 32043), (3884, 31680), (3960, 31072), (4224, 29130), (4855, 25344), (5280, 23304), (5760, 21362), (5826, 21120), (6336, 19420), (7040, 17478), (7768, 15840), (7920, 15536), (8448, 14565), (8739, 14080), (9710, 12672), (10560, 11652), (10681, 11520)]