131304240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:929

約数の個数: 200

約数和(自身を含む): 476407008

約数和(自身を除く): 345102768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 540, 552, 621, 648, 690, 720, 810, 828, 881, 920, 1035, 1080, 1104, 1242, 1296, 1380, 1620, 1656, 1762, 1840, 1863, 2070, 2160, 2484, 2643, 2760, 3105, 3240, 3312, 3524, 3726, 4140, 4405, 4968, 5286, 5520, 6210, 6480, 7048, 7452, 7929, 8280, 8810, 9315, 9936, 10572, 12420, 13215, 14096, 14904, 15858, 16560, 17620, 18630, 20263, 21144, 23787, 24840, 26430, 29808, 31716, 35240, 37260, 39645, 40526, 42288, 47574, 49680, 52860, 60789, 63432, 70480, 71361, 74520, 79290, 81052, 95148, 101315, 105720, 118935, 121578, 126864, 142722, 149040, 158580, 162104, 182367, 190296, 202630, 211440, 237870, 243156, 285444, 303945, 317160, 324208, 356805, 364734, 380592, 405260, 475740, 486312, 547101, 570888, 607890, 634320, 713610, 729468, 810520, 911835, 951480, 972624, 1094202, 1141776, 1215780, 1427220, 1458936, 1621040, 1641303, 1823670, 1902960, 2188404, 2431560, 2735505, 2854440, 2917872, 3282606, 3647340, 4376808, 4863120, 5471010, 5708880, 6565212, 7294680, 8206515, 8753616, 10942020, 13130424, 14589360, 16413030, 21884040, 26260848, 32826060, 43768080, 65652120, 131304240]

約数ペア:

[(1, 131304240), (2, 65652120), (3, 43768080), (4, 32826060), (5, 26260848), (6, 21884040), (8, 16413030), (9, 14589360), (10, 13130424), (12, 10942020), (15, 8753616), (16, 8206515), (18, 7294680), (20, 6565212), (23, 5708880), (24, 5471010), (27, 4863120), (30, 4376808), (36, 3647340), (40, 3282606), (45, 2917872), (46, 2854440), (48, 2735505), (54, 2431560), (60, 2188404), (69, 1902960), (72, 1823670), (80, 1641303), (81, 1621040), (90, 1458936), (92, 1427220), (108, 1215780), (115, 1141776), (120, 1094202), (135, 972624), (138, 951480), (144, 911835), (162, 810520), (180, 729468), (184, 713610), (207, 634320), (216, 607890), (230, 570888), (240, 547101), (270, 486312), (276, 475740), (324, 405260), (345, 380592), (360, 364734), (368, 356805), (405, 324208), (414, 317160), (432, 303945), (460, 285444), (540, 243156), (552, 237870), (621, 211440), (648, 202630), (690, 190296), (720, 182367), (810, 162104), (828, 158580), (881, 149040), (920, 142722), (1035, 126864), (1080, 121578), (1104, 118935), (1242, 105720), (1296, 101315), (1380, 95148), (1620, 81052), (1656, 79290), (1762, 74520), (1840, 71361), (1863, 70480), (2070, 63432), (2160, 60789), (2484, 52860), (2643, 49680), (2760, 47574), (3105, 42288), (3240, 40526), (3312, 39645), (3524, 37260), (3726, 35240), (4140, 31716), (4405, 29808), (4968, 26430), (5286, 24840), (5520, 23787), (6210, 21144), (6480, 20263), (7048, 18630), (7452, 17620), (7929, 16560), (8280, 15858), (8810, 14904), (9315, 14096), (9936, 13215), (10572, 12420)]