268799080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 727776000

約数和(自身を除く): 458976920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 37, 38, 40, 44, 55, 74, 76, 79, 88, 95, 110, 121, 148, 152, 158, 185, 190, 209, 220, 242, 296, 316, 370, 380, 395, 407, 418, 440, 484, 605, 632, 703, 740, 760, 790, 814, 836, 869, 968, 1045, 1210, 1406, 1480, 1501, 1580, 1628, 1672, 1738, 2035, 2090, 2299, 2420, 2812, 2923, 3002, 3160, 3256, 3476, 3515, 4070, 4180, 4345, 4477, 4598, 4840, 5624, 5846, 6004, 6952, 7030, 7505, 7733, 8140, 8360, 8690, 8954, 9196, 9559, 11495, 11692, 12008, 14060, 14615, 15010, 15466, 16280, 16511, 17380, 17908, 18392, 19118, 22385, 22990, 23384, 28120, 29230, 30020, 30932, 32153, 33022, 34760, 35816, 38236, 38665, 44770, 45980, 47795, 55537, 58460, 60040, 61864, 64306, 66044, 76472, 77330, 82555, 85063, 89540, 91960, 95590, 111074, 116920, 128612, 132088, 154660, 160765, 165110, 170126, 179080, 181621, 191180, 222148, 257224, 277685, 309320, 321530, 330220, 340252, 353683, 363242, 382360, 425315, 444296, 555370, 610907, 643060, 660440, 680504, 707366, 726484, 850630, 908105, 1110740, 1221814, 1286120, 1414732, 1452968, 1701260, 1768415, 1816210, 2221480, 2443628, 2829464, 3054535, 3402520, 3536830, 3632420, 4887256, 6109070, 6719977, 7073660, 7264840, 12218140, 13439954, 14147320, 24436280, 26879908, 33599885, 53759816, 67199770, 134399540, 268799080]

約数ペア:

[(1, 268799080), (2, 134399540), (4, 67199770), (5, 53759816), (8, 33599885), (10, 26879908), (11, 24436280), (19, 14147320), (20, 13439954), (22, 12218140), (37, 7264840), (38, 7073660), (40, 6719977), (44, 6109070), (55, 4887256), (74, 3632420), (76, 3536830), (79, 3402520), (88, 3054535), (95, 2829464), (110, 2443628), (121, 2221480), (148, 1816210), (152, 1768415), (158, 1701260), (185, 1452968), (190, 1414732), (209, 1286120), (220, 1221814), (242, 1110740), (296, 908105), (316, 850630), (370, 726484), (380, 707366), (395, 680504), (407, 660440), (418, 643060), (440, 610907), (484, 555370), (605, 444296), (632, 425315), (703, 382360), (740, 363242), (760, 353683), (790, 340252), (814, 330220), (836, 321530), (869, 309320), (968, 277685), (1045, 257224), (1210, 222148), (1406, 191180), (1480, 181621), (1501, 179080), (1580, 170126), (1628, 165110), (1672, 160765), (1738, 154660), (2035, 132088), (2090, 128612), (2299, 116920), (2420, 111074), (2812, 95590), (2923, 91960), (3002, 89540), (3160, 85063), (3256, 82555), (3476, 77330), (3515, 76472), (4070, 66044), (4180, 64306), (4345, 61864), (4477, 60040), (4598, 58460), (4840, 55537), (5624, 47795), (5846, 45980), (6004, 44770), (6952, 38665), (7030, 38236), (7505, 35816), (7733, 34760), (8140, 33022), (8360, 32153), (8690, 30932), (8954, 30020), (9196, 29230), (9559, 28120), (11495, 23384), (11692, 22990), (12008, 22385), (14060, 19118), (14615, 18392), (15010, 17908), (15466, 17380), (16280, 16511)]