171270720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 224

約数和(自身を含む): 619597440

約数和(自身を除く): 448326720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 344, 360, 387, 430, 432, 461, 480, 516, 540, 576, 645, 688, 720, 774, 860, 864, 922, 960, 1032, 1080, 1161, 1290, 1376, 1383, 1440, 1548, 1720, 1728, 1844, 1935, 2064, 2160, 2305, 2322, 2580, 2752, 2766, 2880, 3096, 3440, 3688, 3870, 4128, 4149, 4320, 4610, 4644, 5160, 5532, 5805, 6192, 6880, 6915, 7376, 7740, 8256, 8298, 8640, 9220, 9288, 10320, 11064, 11610, 12384, 12447, 13760, 13830, 14752, 15480, 16596, 18440, 18576, 19823, 20640, 20745, 22128, 23220, 24768, 24894, 27660, 29504, 30960, 33192, 36880, 37152, 39646, 41280, 41490, 44256, 46440, 49788, 55320, 59469, 61920, 62235, 66384, 73760, 74304, 79292, 82980, 88512, 92880, 99115, 99576, 110640, 118938, 123840, 124470, 132768, 147520, 158584, 165960, 178407, 185760, 198230, 199152, 221280, 237876, 248940, 265536, 297345, 317168, 331920, 356814, 371520, 396460, 398304, 442560, 475752, 497880, 535221, 594690, 634336, 663840, 713628, 792920, 796608, 892035, 951504, 995760, 1070442, 1189380, 1268672, 1327680, 1427256, 1585840, 1784070, 1903008, 1991520, 2140884, 2378760, 2676105, 2854512, 3171680, 3568140, 3806016, 3983040, 4281768, 4757520, 5352210, 5709024, 6343360, 7136280, 8563536, 9515040, 10704420, 11418048, 14272560, 17127072, 19030080, 21408840, 28545120, 34254144, 42817680, 57090240, 85635360, 171270720]

約数ペア:

[(1, 171270720), (2, 85635360), (3, 57090240), (4, 42817680), (5, 34254144), (6, 28545120), (8, 21408840), (9, 19030080), (10, 17127072), (12, 14272560), (15, 11418048), (16, 10704420), (18, 9515040), (20, 8563536), (24, 7136280), (27, 6343360), (30, 5709024), (32, 5352210), (36, 4757520), (40, 4281768), (43, 3983040), (45, 3806016), (48, 3568140), (54, 3171680), (60, 2854512), (64, 2676105), (72, 2378760), (80, 2140884), (86, 1991520), (90, 1903008), (96, 1784070), (108, 1585840), (120, 1427256), (129, 1327680), (135, 1268672), (144, 1189380), (160, 1070442), (172, 995760), (180, 951504), (192, 892035), (215, 796608), (216, 792920), (240, 713628), (258, 663840), (270, 634336), (288, 594690), (320, 535221), (344, 497880), (360, 475752), (387, 442560), (430, 398304), (432, 396460), (461, 371520), (480, 356814), (516, 331920), (540, 317168), (576, 297345), (645, 265536), (688, 248940), (720, 237876), (774, 221280), (860, 199152), (864, 198230), (922, 185760), (960, 178407), (1032, 165960), (1080, 158584), (1161, 147520), (1290, 132768), (1376, 124470), (1383, 123840), (1440, 118938), (1548, 110640), (1720, 99576), (1728, 99115), (1844, 92880), (1935, 88512), (2064, 82980), (2160, 79292), (2305, 74304), (2322, 73760), (2580, 66384), (2752, 62235), (2766, 61920), (2880, 59469), (3096, 55320), (3440, 49788), (3688, 46440), (3870, 44256), (4128, 41490), (4149, 41280), (4320, 39646), (4610, 37152), (4644, 36880), (5160, 33192), (5532, 30960), (5805, 29504), (6192, 27660), (6880, 24894), (6915, 24768), (7376, 23220), (7740, 22128), (8256, 20745), (8298, 20640), (8640, 19823), (9220, 18576), (9288, 18440), (10320, 16596), (11064, 15480), (11610, 14752), (12384, 13830), (12447, 13760)]