290418240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1929

約数の個数: 224

約数和(自身を含む): 1100206080

約数和(自身を除く): 809787840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1879, 1932, 2208, 2240, 2415, 2576, 2760, 3220, 3360, 3680, 3758, 3864, 4416, 4830, 5152, 5520, 5637, 6440, 6720, 7360, 7516, 7728, 9395, 9660, 10304, 11040, 11274, 12880, 13153, 15032, 15456, 18790, 19320, 22080, 22548, 25760, 26306, 28185, 30064, 30912, 37580, 38640, 39459, 43217, 45096, 51520, 52612, 56370, 60128, 65765, 75160, 77280, 78918, 86434, 90192, 105224, 112740, 120256, 129651, 131530, 150320, 154560, 157836, 172868, 180384, 197295, 210448, 216085, 225480, 259302, 263060, 300640, 302519, 315672, 345736, 360768, 394590, 420896, 432170, 450960, 518604, 526120, 601280, 605038, 631344, 648255, 691472, 789180, 841792, 864340, 901920, 907557, 1037208, 1052240, 1210076, 1262688, 1296510, 1382944, 1512595, 1578360, 1728680, 1803840, 1815114, 2074416, 2104480, 2420152, 2525376, 2593020, 2765888, 3025190, 3156720, 3457360, 3630228, 4148832, 4208960, 4537785, 4840304, 5186040, 6050380, 6313440, 6914720, 7260456, 8297664, 9075570, 9680608, 10372080, 12100760, 12626880, 13829440, 14520912, 18151140, 19361216, 20744160, 24201520, 29041824, 36302280, 41488320, 48403040, 58083648, 72604560, 96806080, 145209120, 290418240]

約数ペア:

[(1, 290418240), (2, 145209120), (3, 96806080), (4, 72604560), (5, 58083648), (6, 48403040), (7, 41488320), (8, 36302280), (10, 29041824), (12, 24201520), (14, 20744160), (15, 19361216), (16, 18151140), (20, 14520912), (21, 13829440), (23, 12626880), (24, 12100760), (28, 10372080), (30, 9680608), (32, 9075570), (35, 8297664), (40, 7260456), (42, 6914720), (46, 6313440), (48, 6050380), (56, 5186040), (60, 4840304), (64, 4537785), (69, 4208960), (70, 4148832), (80, 3630228), (84, 3457360), (92, 3156720), (96, 3025190), (105, 2765888), (112, 2593020), (115, 2525376), (120, 2420152), (138, 2104480), (140, 2074416), (160, 1815114), (161, 1803840), (168, 1728680), (184, 1578360), (192, 1512595), (210, 1382944), (224, 1296510), (230, 1262688), (240, 1210076), (276, 1052240), (280, 1037208), (320, 907557), (322, 901920), (336, 864340), (345, 841792), (368, 789180), (420, 691472), (448, 648255), (460, 631344), (480, 605038), (483, 601280), (552, 526120), (560, 518604), (644, 450960), (672, 432170), (690, 420896), (736, 394590), (805, 360768), (840, 345736), (920, 315672), (960, 302519), (966, 300640), (1104, 263060), (1120, 259302), (1288, 225480), (1344, 216085), (1380, 210448), (1472, 197295), (1610, 180384), (1680, 172868), (1840, 157836), (1879, 154560), (1932, 150320), (2208, 131530), (2240, 129651), (2415, 120256), (2576, 112740), (2760, 105224), (3220, 90192), (3360, 86434), (3680, 78918), (3758, 77280), (3864, 75160), (4416, 65765), (4830, 60128), (5152, 56370), (5520, 52612), (5637, 51520), (6440, 45096), (6720, 43217), (7360, 39459), (7516, 38640), (7728, 37580), (9395, 30912), (9660, 30064), (10304, 28185), (11040, 26306), (11274, 25760), (12880, 22548), (13153, 22080), (15032, 19320), (15456, 18790)]