172817280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 624974400

約数和(自身を除く): 452157120

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, 72, 73, 80, 90, 96, 108, 120, 128, 135, 137, 144, 146, 160, 180, 192, 216, 219, 240, 270, 274, 288, 292, 320, 360, 365, 384, 411, 432, 438, 480, 540, 548, 576, 584, 640, 657, 685, 720, 730, 822, 864, 876, 960, 1080, 1095, 1096, 1152, 1168, 1233, 1314, 1370, 1440, 1460, 1644, 1728, 1752, 1920, 1971, 2055, 2160, 2190, 2192, 2336, 2466, 2628, 2740, 2880, 2920, 3285, 3288, 3456, 3504, 3699, 3942, 4110, 4320, 4380, 4384, 4672, 4932, 5256, 5480, 5760, 5840, 6165, 6570, 6576, 7008, 7398, 7884, 8220, 8640, 8760, 8768, 9344, 9855, 9864, 10001, 10512, 10960, 11680, 12330, 13140, 13152, 14016, 14796, 15768, 16440, 17280, 17520, 17536, 18495, 19710, 19728, 20002, 21024, 21920, 23360, 24660, 26280, 26304, 28032, 29592, 30003, 31536, 32880, 35040, 36990, 39420, 39456, 40004, 42048, 43840, 46720, 49320, 50005, 52560, 52608, 59184, 60006, 63072, 65760, 70080, 73980, 78840, 78912, 80008, 84096, 87680, 90009, 98640, 100010, 105120, 118368, 120012, 126144, 131520, 140160, 147960, 150015, 157680, 157824, 160016, 180018, 197280, 200020, 210240, 236736, 240024, 252288, 263040, 270027, 295920, 300030, 315360, 320032, 360036, 394560, 400040, 420480, 450045, 473472, 480048, 540054, 591840, 600060, 630720, 640064, 720072, 789120, 800080, 900090, 960096, 1080108, 1183680, 1200120, 1261440, 1280128, 1350135, 1440144, 1600160, 1800180, 1920192, 2160216, 2367360, 2400240, 2700270, 2880288, 3200320, 3600360, 3840384, 4320432, 4800480, 5400540, 5760576, 6400640, 7200720, 8640864, 9600960, 10801080, 11521152, 14401440, 17281728, 19201920, 21602160, 28802880, 34563456, 43204320, 57605760, 86408640, 172817280]

約数ペア:

[(1, 172817280), (2, 86408640), (3, 57605760), (4, 43204320), (5, 34563456), (6, 28802880), (8, 21602160), (9, 19201920), (10, 17281728), (12, 14401440), (15, 11521152), (16, 10801080), (18, 9600960), (20, 8640864), (24, 7200720), (27, 6400640), (30, 5760576), (32, 5400540), (36, 4800480), (40, 4320432), (45, 3840384), (48, 3600360), (54, 3200320), (60, 2880288), (64, 2700270), (72, 2400240), (73, 2367360), (80, 2160216), (90, 1920192), (96, 1800180), (108, 1600160), (120, 1440144), (128, 1350135), (135, 1280128), (137, 1261440), (144, 1200120), (146, 1183680), (160, 1080108), (180, 960096), (192, 900090), (216, 800080), (219, 789120), (240, 720072), (270, 640064), (274, 630720), (288, 600060), (292, 591840), (320, 540054), (360, 480048), (365, 473472), (384, 450045), (411, 420480), (432, 400040), (438, 394560), (480, 360036), (540, 320032), (548, 315360), (576, 300030), (584, 295920), (640, 270027), (657, 263040), (685, 252288), (720, 240024), (730, 236736), (822, 210240), (864, 200020), (876, 197280), (960, 180018), (1080, 160016), (1095, 157824), (1096, 157680), (1152, 150015), (1168, 147960), (1233, 140160), (1314, 131520), (1370, 126144), (1440, 120012), (1460, 118368), (1644, 105120), (1728, 100010), (1752, 98640), (1920, 90009), (1971, 87680), (2055, 84096), (2160, 80008), (2190, 78912), (2192, 78840), (2336, 73980), (2466, 70080), (2628, 65760), (2740, 63072), (2880, 60006), (2920, 59184), (3285, 52608), (3288, 52560), (3456, 50005), (3504, 49320), (3699, 46720), (3942, 43840), (4110, 42048), (4320, 40004), (4380, 39456), (4384, 39420), (4672, 36990), (4932, 35040), (5256, 32880), (5480, 31536), (5760, 30003), (5840, 29592), (6165, 28032), (6570, 26304), (6576, 26280), (7008, 24660), (7398, 23360), (7884, 21920), (8220, 21024), (8640, 20002), (8760, 19728), (8768, 19710), (9344, 18495), (9855, 17536), (9864, 17520), (10001, 17280), (10512, 16440), (10960, 15768), (11680, 14796), (12330, 14016), (13140, 13152)]