123880320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 256

約数和(自身を含む): 449452800

約数和(自身を除く): 325572480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 90, 96, 107, 108, 120, 128, 134, 135, 144, 160, 180, 192, 201, 214, 216, 240, 268, 270, 288, 320, 321, 335, 360, 384, 402, 428, 432, 480, 535, 536, 540, 576, 603, 640, 642, 670, 720, 804, 856, 864, 960, 963, 1005, 1070, 1072, 1080, 1152, 1206, 1284, 1340, 1440, 1605, 1608, 1712, 1728, 1809, 1920, 1926, 2010, 2140, 2144, 2160, 2412, 2568, 2680, 2880, 2889, 3015, 3210, 3216, 3424, 3456, 3618, 3852, 4020, 4280, 4288, 4320, 4815, 4824, 5136, 5360, 5760, 5778, 6030, 6420, 6432, 6848, 7169, 7236, 7704, 8040, 8560, 8576, 8640, 9045, 9630, 9648, 10272, 10720, 11556, 12060, 12840, 12864, 13696, 14338, 14445, 14472, 15408, 16080, 17120, 17280, 18090, 19260, 19296, 20544, 21440, 21507, 23112, 24120, 25680, 25728, 28676, 28890, 28944, 30816, 32160, 34240, 35845, 36180, 38520, 38592, 41088, 42880, 43014, 46224, 48240, 51360, 57352, 57780, 57888, 61632, 64320, 64521, 68480, 71690, 72360, 77040, 77184, 86028, 92448, 96480, 102720, 107535, 114704, 115560, 115776, 123264, 128640, 129042, 143380, 144720, 154080, 172056, 184896, 192960, 193563, 205440, 215070, 229408, 231120, 231552, 258084, 286760, 289440, 308160, 322605, 344112, 369792, 385920, 387126, 430140, 458816, 462240, 516168, 573520, 578880, 616320, 645210, 688224, 774252, 860280, 917632, 924480, 967815, 1032336, 1147040, 1157760, 1290420, 1376448, 1548504, 1720560, 1848960, 1935630, 2064672, 2294080, 2580840, 2752896, 3097008, 3441120, 3871260, 4129344, 4588160, 5161680, 6194016, 6882240, 7742520, 8258688, 10323360, 12388032, 13764480, 15485040, 20646720, 24776064, 30970080, 41293440, 61940160, 123880320]

約数ペア:

[(1, 123880320), (2, 61940160), (3, 41293440), (4, 30970080), (5, 24776064), (6, 20646720), (8, 15485040), (9, 13764480), (10, 12388032), (12, 10323360), (15, 8258688), (16, 7742520), (18, 6882240), (20, 6194016), (24, 5161680), (27, 4588160), (30, 4129344), (32, 3871260), (36, 3441120), (40, 3097008), (45, 2752896), (48, 2580840), (54, 2294080), (60, 2064672), (64, 1935630), (67, 1848960), (72, 1720560), (80, 1548504), (90, 1376448), (96, 1290420), (107, 1157760), (108, 1147040), (120, 1032336), (128, 967815), (134, 924480), (135, 917632), (144, 860280), (160, 774252), (180, 688224), (192, 645210), (201, 616320), (214, 578880), (216, 573520), (240, 516168), (268, 462240), (270, 458816), (288, 430140), (320, 387126), (321, 385920), (335, 369792), (360, 344112), (384, 322605), (402, 308160), (428, 289440), (432, 286760), (480, 258084), (535, 231552), (536, 231120), (540, 229408), (576, 215070), (603, 205440), (640, 193563), (642, 192960), (670, 184896), (720, 172056), (804, 154080), (856, 144720), (864, 143380), (960, 129042), (963, 128640), (1005, 123264), (1070, 115776), (1072, 115560), (1080, 114704), (1152, 107535), (1206, 102720), (1284, 96480), (1340, 92448), (1440, 86028), (1605, 77184), (1608, 77040), (1712, 72360), (1728, 71690), (1809, 68480), (1920, 64521), (1926, 64320), (2010, 61632), (2140, 57888), (2144, 57780), (2160, 57352), (2412, 51360), (2568, 48240), (2680, 46224), (2880, 43014), (2889, 42880), (3015, 41088), (3210, 38592), (3216, 38520), (3424, 36180), (3456, 35845), (3618, 34240), (3852, 32160), (4020, 30816), (4280, 28944), (4288, 28890), (4320, 28676), (4815, 25728), (4824, 25680), (5136, 24120), (5360, 23112), (5760, 21507), (5778, 21440), (6030, 20544), (6420, 19296), (6432, 19260), (6848, 18090), (7169, 17280), (7236, 17120), (7704, 16080), (8040, 15408), (8560, 14472), (8576, 14445), (8640, 14338), (9045, 13696), (9630, 12864), (9648, 12840), (10272, 12060), (10720, 11556)]