855281280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{9091}}^1$

素因数の和:9127

約数の個数: 192

約数和(自身を含む): 3171653280

約数和(自身を除く): 2316372000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9091, 9408, 11760, 13440, 15680, 18182, 18816, 23520, 27273, 31360, 36364, 45455, 47040, 54546, 63637, 72728, 90910, 94080, 109092, 127274, 136365, 145456, 181820, 190911, 218184, 254548, 272730, 290912, 318185, 363640, 381822, 436368, 445459, 509096, 545460, 581824, 636370, 727280, 763644, 872736, 890918, 954555, 1018192, 1090920, 1163648, 1272740, 1336377, 1454560, 1527288, 1745472, 1781836, 1909110, 2036384, 2181840, 2227295, 2545480, 2672754, 2909120, 3054576, 3490944, 3563672, 3818220, 4072768, 4363680, 4454590, 5090960, 5345508, 5818240, 6109152, 6681885, 7127344, 7636440, 8145536, 8727360, 8909180, 10181920, 10691016, 12218304, 13363770, 14254688, 15272880, 17454720, 17818360, 20363840, 21382032, 24436608, 26727540, 28509376, 30545760, 35636720, 40727680, 42764064, 53455080, 57018752, 61091520, 71273440, 85528128, 106910160, 122183040, 142546880, 171056256, 213820320, 285093760, 427640640, 855281280]

約数ペア:

[(1, 855281280), (2, 427640640), (3, 285093760), (4, 213820320), (5, 171056256), (6, 142546880), (7, 122183040), (8, 106910160), (10, 85528128), (12, 71273440), (14, 61091520), (15, 57018752), (16, 53455080), (20, 42764064), (21, 40727680), (24, 35636720), (28, 30545760), (30, 28509376), (32, 26727540), (35, 24436608), (40, 21382032), (42, 20363840), (48, 17818360), (49, 17454720), (56, 15272880), (60, 14254688), (64, 13363770), (70, 12218304), (80, 10691016), (84, 10181920), (96, 8909180), (98, 8727360), (105, 8145536), (112, 7636440), (120, 7127344), (128, 6681885), (140, 6109152), (147, 5818240), (160, 5345508), (168, 5090960), (192, 4454590), (196, 4363680), (210, 4072768), (224, 3818220), (240, 3563672), (245, 3490944), (280, 3054576), (294, 2909120), (320, 2672754), (336, 2545480), (384, 2227295), (392, 2181840), (420, 2036384), (448, 1909110), (480, 1781836), (490, 1745472), (560, 1527288), (588, 1454560), (640, 1336377), (672, 1272740), (735, 1163648), (784, 1090920), (840, 1018192), (896, 954555), (960, 890918), (980, 872736), (1120, 763644), (1176, 727280), (1344, 636370), (1470, 581824), (1568, 545460), (1680, 509096), (1920, 445459), (1960, 436368), (2240, 381822), (2352, 363640), (2688, 318185), (2940, 290912), (3136, 272730), (3360, 254548), (3920, 218184), (4480, 190911), (4704, 181820), (5880, 145456), (6272, 136365), (6720, 127274), (7840, 109092), (9091, 94080), (9408, 90910), (11760, 72728), (13440, 63637), (15680, 54546), (18182, 47040), (18816, 45455), (23520, 36364), (27273, 31360)]