840287520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2869

約数の個数: 240

約数和(自身を含む): 3095547840

約数和(自身を除く): 2255260320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1620, 1656, 1840, 1863, 2070, 2160, 2208, 2484, 2592, 2760, 2819, 3105, 3240, 3312, 3680, 3726, 4140, 4320, 4968, 5520, 5638, 6210, 6480, 6624, 7452, 8280, 8457, 9315, 9936, 11040, 11276, 12420, 12960, 14095, 14904, 16560, 16914, 18630, 19872, 22552, 24840, 25371, 28190, 29808, 33120, 33828, 37260, 42285, 45104, 49680, 50742, 56380, 59616, 64837, 67656, 74520, 76113, 84570, 90208, 99360, 101484, 112760, 126855, 129674, 135312, 149040, 152226, 169140, 194511, 202968, 225520, 228339, 253710, 259348, 270624, 298080, 304452, 324185, 338280, 380565, 389022, 405936, 451040, 456678, 507420, 518696, 583533, 608904, 648370, 676560, 761130, 778044, 811872, 913356, 972555, 1014840, 1037392, 1141695, 1167066, 1217808, 1296740, 1353120, 1522260, 1556088, 1750599, 1826712, 1945110, 2029680, 2074784, 2283390, 2334132, 2435616, 2593480, 2917665, 3044520, 3112176, 3501198, 3653424, 3890220, 4059360, 4566780, 4668264, 5186960, 5251797, 5835330, 6089040, 6224352, 7002396, 7306848, 7780440, 8752995, 9133560, 9336528, 10373920, 10503594, 11670660, 12178080, 14004792, 15560880, 17505990, 18267120, 18673056, 21007188, 23341320, 26258985, 28009584, 31121760, 35011980, 36534240, 42014376, 46682640, 52517970, 56019168, 70023960, 84028752, 93365280, 105035940, 140047920, 168057504, 210071880, 280095840, 420143760, 840287520]

約数ペア:

[(1, 840287520), (2, 420143760), (3, 280095840), (4, 210071880), (5, 168057504), (6, 140047920), (8, 105035940), (9, 93365280), (10, 84028752), (12, 70023960), (15, 56019168), (16, 52517970), (18, 46682640), (20, 42014376), (23, 36534240), (24, 35011980), (27, 31121760), (30, 28009584), (32, 26258985), (36, 23341320), (40, 21007188), (45, 18673056), (46, 18267120), (48, 17505990), (54, 15560880), (60, 14004792), (69, 12178080), (72, 11670660), (80, 10503594), (81, 10373920), (90, 9336528), (92, 9133560), (96, 8752995), (108, 7780440), (115, 7306848), (120, 7002396), (135, 6224352), (138, 6089040), (144, 5835330), (160, 5251797), (162, 5186960), (180, 4668264), (184, 4566780), (207, 4059360), (216, 3890220), (230, 3653424), (240, 3501198), (270, 3112176), (276, 3044520), (288, 2917665), (324, 2593480), (345, 2435616), (360, 2334132), (368, 2283390), (405, 2074784), (414, 2029680), (432, 1945110), (460, 1826712), (480, 1750599), (540, 1556088), (552, 1522260), (621, 1353120), (648, 1296740), (690, 1217808), (720, 1167066), (736, 1141695), (810, 1037392), (828, 1014840), (864, 972555), (920, 913356), (1035, 811872), (1080, 778044), (1104, 761130), (1242, 676560), (1296, 648370), (1380, 608904), (1440, 583533), (1620, 518696), (1656, 507420), (1840, 456678), (1863, 451040), (2070, 405936), (2160, 389022), (2208, 380565), (2484, 338280), (2592, 324185), (2760, 304452), (2819, 298080), (3105, 270624), (3240, 259348), (3312, 253710), (3680, 228339), (3726, 225520), (4140, 202968), (4320, 194511), (4968, 169140), (5520, 152226), (5638, 149040), (6210, 135312), (6480, 129674), (6624, 126855), (7452, 112760), (8280, 101484), (8457, 99360), (9315, 90208), (9936, 84570), (11040, 76113), (11276, 74520), (12420, 67656), (12960, 64837), (14095, 59616), (14904, 56380), (16560, 50742), (16914, 49680), (18630, 45104), (19872, 42285), (22552, 37260), (24840, 33828), (25371, 33120), (28190, 29808)]