128764800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:310

約数の個数: 288

約数和(自身を含む): 488339280

約数和(自身を除く): 359574480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 64, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 128, 136, 144, 150, 153, 160, 170, 180, 192, 200, 204, 225, 240, 255, 263, 272, 288, 300, 306, 320, 340, 360, 384, 400, 408, 425, 450, 480, 510, 526, 544, 576, 600, 612, 640, 680, 720, 765, 789, 800, 816, 850, 900, 960, 1020, 1052, 1088, 1152, 1200, 1224, 1275, 1315, 1360, 1440, 1530, 1578, 1600, 1632, 1700, 1800, 1920, 2040, 2104, 2176, 2367, 2400, 2448, 2550, 2630, 2720, 2880, 3060, 3156, 3200, 3264, 3400, 3600, 3825, 3945, 4080, 4208, 4471, 4734, 4800, 4896, 5100, 5260, 5440, 5760, 6120, 6312, 6528, 6575, 6800, 7200, 7650, 7890, 8160, 8416, 8942, 9468, 9600, 9792, 10200, 10520, 10880, 11835, 12240, 12624, 13150, 13413, 13600, 14400, 15300, 15780, 16320, 16832, 17884, 18936, 19584, 19725, 20400, 21040, 22355, 23670, 24480, 25248, 26300, 26826, 27200, 28800, 30600, 31560, 32640, 33664, 35768, 37872, 39450, 40239, 40800, 42080, 44710, 47340, 48960, 50496, 52600, 53652, 54400, 59175, 61200, 63120, 67065, 71536, 75744, 78900, 80478, 81600, 84160, 89420, 94680, 97920, 100992, 105200, 107304, 111775, 118350, 122400, 126240, 134130, 143072, 151488, 157800, 160956, 163200, 168320, 178840, 189360, 201195, 210400, 214608, 223550, 236700, 244800, 252480, 268260, 286144, 302976, 315600, 321912, 335325, 357680, 378720, 402390, 420800, 429216, 447100, 473400, 489600, 504960, 536520, 572288, 631200, 643824, 670650, 715360, 757440, 804780, 841600, 858432, 894200, 946800, 1005975, 1073040, 1262400, 1287648, 1341300, 1430720, 1514880, 1609560, 1716864, 1788400, 1893600, 2011950, 2146080, 2524800, 2575296, 2682600, 2861440, 3219120, 3576800, 3787200, 4023900, 4292160, 5150592, 5365200, 6438240, 7153600, 7574400, 8047800, 8584320, 10730400, 12876480, 14307200, 16095600, 21460800, 25752960, 32191200, 42921600, 64382400, 128764800]

約数ペア:

[(1, 128764800), (2, 64382400), (3, 42921600), (4, 32191200), (5, 25752960), (6, 21460800), (8, 16095600), (9, 14307200), (10, 12876480), (12, 10730400), (15, 8584320), (16, 8047800), (17, 7574400), (18, 7153600), (20, 6438240), (24, 5365200), (25, 5150592), (30, 4292160), (32, 4023900), (34, 3787200), (36, 3576800), (40, 3219120), (45, 2861440), (48, 2682600), (50, 2575296), (51, 2524800), (60, 2146080), (64, 2011950), (68, 1893600), (72, 1788400), (75, 1716864), (80, 1609560), (85, 1514880), (90, 1430720), (96, 1341300), (100, 1287648), (102, 1262400), (120, 1073040), (128, 1005975), (136, 946800), (144, 894200), (150, 858432), (153, 841600), (160, 804780), (170, 757440), (180, 715360), (192, 670650), (200, 643824), (204, 631200), (225, 572288), (240, 536520), (255, 504960), (263, 489600), (272, 473400), (288, 447100), (300, 429216), (306, 420800), (320, 402390), (340, 378720), (360, 357680), (384, 335325), (400, 321912), (408, 315600), (425, 302976), (450, 286144), (480, 268260), (510, 252480), (526, 244800), (544, 236700), (576, 223550), (600, 214608), (612, 210400), (640, 201195), (680, 189360), (720, 178840), (765, 168320), (789, 163200), (800, 160956), (816, 157800), (850, 151488), (900, 143072), (960, 134130), (1020, 126240), (1052, 122400), (1088, 118350), (1152, 111775), (1200, 107304), (1224, 105200), (1275, 100992), (1315, 97920), (1360, 94680), (1440, 89420), (1530, 84160), (1578, 81600), (1600, 80478), (1632, 78900), (1700, 75744), (1800, 71536), (1920, 67065), (2040, 63120), (2104, 61200), (2176, 59175), (2367, 54400), (2400, 53652), (2448, 52600), (2550, 50496), (2630, 48960), (2720, 47340), (2880, 44710), (3060, 42080), (3156, 40800), (3200, 40239), (3264, 39450), (3400, 37872), (3600, 35768), (3825, 33664), (3945, 32640), (4080, 31560), (4208, 30600), (4471, 28800), (4734, 27200), (4800, 26826), (4896, 26300), (5100, 25248), (5260, 24480), (5440, 23670), (5760, 22355), (6120, 21040), (6312, 20400), (6528, 19725), (6575, 19584), (6800, 18936), (7200, 17884), (7650, 16832), (7890, 16320), (8160, 15780), (8416, 15300), (8942, 14400), (9468, 13600), (9600, 13413), (9792, 13150), (10200, 12624), (10520, 12240), (10880, 11835)]