291120480

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{3209}}^1$

素因数の和:3243

約数の個数: 240

約数和(自身を含む): 1174551840

約数和(自身を除く): 883431360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3209, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6418, 6480, 7560, 9072, 9627, 10080, 11340, 12836, 12960, 15120, 16045, 18144, 19254, 22463, 22680, 25672, 28881, 30240, 32090, 38508, 44926, 45360, 48135, 51344, 57762, 64180, 67389, 77016, 86643, 89852, 90720, 96270, 102688, 112315, 115524, 128360, 134778, 144405, 154032, 173286, 179704, 192540, 202167, 224630, 231048, 256720, 259929, 269556, 288810, 308064, 336945, 346572, 359408, 385080, 404334, 433215, 449260, 462096, 513440, 519858, 539112, 577620, 606501, 673890, 693144, 718816, 770160, 808668, 866430, 898520, 924192, 1010835, 1039716, 1078224, 1155240, 1213002, 1299645, 1347780, 1386288, 1540320, 1617336, 1732860, 1797040, 1819503, 2021670, 2079432, 2156448, 2310480, 2426004, 2599290, 2695560, 2772576, 3032505, 3234672, 3465720, 3594080, 3639006, 4043340, 4158864, 4620960, 4852008, 5198580, 5391120, 6065010, 6469344, 6931440, 7278012, 8086680, 8317728, 9097515, 9704016, 10397160, 10782240, 12130020, 13862880, 14556024, 16173360, 18195030, 19408032, 20794320, 24260040, 29112048, 32346720, 36390060, 41588640, 48520080, 58224096, 72780120, 97040160, 145560240, 291120480]

約数ペア:

[(1, 291120480), (2, 145560240), (3, 97040160), (4, 72780120), (5, 58224096), (6, 48520080), (7, 41588640), (8, 36390060), (9, 32346720), (10, 29112048), (12, 24260040), (14, 20794320), (15, 19408032), (16, 18195030), (18, 16173360), (20, 14556024), (21, 13862880), (24, 12130020), (27, 10782240), (28, 10397160), (30, 9704016), (32, 9097515), (35, 8317728), (36, 8086680), (40, 7278012), (42, 6931440), (45, 6469344), (48, 6065010), (54, 5391120), (56, 5198580), (60, 4852008), (63, 4620960), (70, 4158864), (72, 4043340), (80, 3639006), (81, 3594080), (84, 3465720), (90, 3234672), (96, 3032505), (105, 2772576), (108, 2695560), (112, 2599290), (120, 2426004), (126, 2310480), (135, 2156448), (140, 2079432), (144, 2021670), (160, 1819503), (162, 1797040), (168, 1732860), (180, 1617336), (189, 1540320), (210, 1386288), (216, 1347780), (224, 1299645), (240, 1213002), (252, 1155240), (270, 1078224), (280, 1039716), (288, 1010835), (315, 924192), (324, 898520), (336, 866430), (360, 808668), (378, 770160), (405, 718816), (420, 693144), (432, 673890), (480, 606501), (504, 577620), (540, 539112), (560, 519858), (567, 513440), (630, 462096), (648, 449260), (672, 433215), (720, 404334), (756, 385080), (810, 359408), (840, 346572), (864, 336945), (945, 308064), (1008, 288810), (1080, 269556), (1120, 259929), (1134, 256720), (1260, 231048), (1296, 224630), (1440, 202167), (1512, 192540), (1620, 179704), (1680, 173286), (1890, 154032), (2016, 144405), (2160, 134778), (2268, 128360), (2520, 115524), (2592, 112315), (2835, 102688), (3024, 96270), (3209, 90720), (3240, 89852), (3360, 86643), (3780, 77016), (4320, 67389), (4536, 64180), (5040, 57762), (5670, 51344), (6048, 48135), (6418, 45360), (6480, 44926), (7560, 38508), (9072, 32090), (9627, 30240), (10080, 28881), (11340, 25672), (12836, 22680), (12960, 22463), (15120, 19254), (16045, 18144)]