40051440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 240

約数和(自身を含む): 158427360

約数和(自身を除く): 118375920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 389, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 778, 780, 792, 858, 880, 936, 990, 1040, 1144, 1167, 1170, 1287, 1320, 1430, 1556, 1560, 1584, 1716, 1872, 1945, 1980, 2145, 2288, 2334, 2340, 2574, 2640, 2860, 3112, 3120, 3432, 3501, 3890, 3960, 4279, 4290, 4668, 4680, 5057, 5148, 5720, 5835, 6224, 6435, 6864, 7002, 7780, 7920, 8558, 8580, 9336, 9360, 10114, 10296, 11440, 11670, 12837, 12870, 14004, 15171, 15560, 17116, 17160, 17505, 18672, 20228, 20592, 21395, 23340, 25285, 25674, 25740, 28008, 30342, 31120, 34232, 34320, 35010, 38511, 40456, 42790, 45513, 46680, 50570, 51348, 51480, 55627, 56016, 60684, 64185, 68464, 70020, 75855, 77022, 80912, 85580, 91026, 93360, 101140, 102696, 102960, 111254, 121368, 128370, 140040, 151710, 154044, 166881, 171160, 182052, 192555, 202280, 205392, 222508, 227565, 242736, 256740, 278135, 280080, 303420, 308088, 333762, 342320, 364104, 385110, 404560, 445016, 455130, 500643, 513480, 556270, 606840, 616176, 667524, 728208, 770220, 834405, 890032, 910260, 1001286, 1026960, 1112540, 1213680, 1335048, 1540440, 1668810, 1820520, 2002572, 2225080, 2503215, 2670096, 3080880, 3337620, 3641040, 4005144, 4450160, 5006430, 6675240, 8010288, 10012860, 13350480, 20025720, 40051440]

約数ペア:

[(1, 40051440), (2, 20025720), (3, 13350480), (4, 10012860), (5, 8010288), (6, 6675240), (8, 5006430), (9, 4450160), (10, 4005144), (11, 3641040), (12, 3337620), (13, 3080880), (15, 2670096), (16, 2503215), (18, 2225080), (20, 2002572), (22, 1820520), (24, 1668810), (26, 1540440), (30, 1335048), (33, 1213680), (36, 1112540), (39, 1026960), (40, 1001286), (44, 910260), (45, 890032), (48, 834405), (52, 770220), (55, 728208), (60, 667524), (65, 616176), (66, 606840), (72, 556270), (78, 513480), (80, 500643), (88, 455130), (90, 445016), (99, 404560), (104, 385110), (110, 364104), (117, 342320), (120, 333762), (130, 308088), (132, 303420), (143, 280080), (144, 278135), (156, 256740), (165, 242736), (176, 227565), (180, 222508), (195, 205392), (198, 202280), (208, 192555), (220, 182052), (234, 171160), (240, 166881), (260, 154044), (264, 151710), (286, 140040), (312, 128370), (330, 121368), (360, 111254), (389, 102960), (390, 102696), (396, 101140), (429, 93360), (440, 91026), (468, 85580), (495, 80912), (520, 77022), (528, 75855), (572, 70020), (585, 68464), (624, 64185), (660, 60684), (715, 56016), (720, 55627), (778, 51480), (780, 51348), (792, 50570), (858, 46680), (880, 45513), (936, 42790), (990, 40456), (1040, 38511), (1144, 35010), (1167, 34320), (1170, 34232), (1287, 31120), (1320, 30342), (1430, 28008), (1556, 25740), (1560, 25674), (1584, 25285), (1716, 23340), (1872, 21395), (1945, 20592), (1980, 20228), (2145, 18672), (2288, 17505), (2334, 17160), (2340, 17116), (2574, 15560), (2640, 15171), (2860, 14004), (3112, 12870), (3120, 12837), (3432, 11670), (3501, 11440), (3890, 10296), (3960, 10114), (4279, 9360), (4290, 9336), (4668, 8580), (4680, 8558), (5057, 7920), (5148, 7780), (5720, 7002), (5835, 6864), (6224, 6435)]