721056960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19259}}^1$

素因数の和:19295

約数の個数: 168

約数和(自身を含む): 2671053840

約数和(自身を除く): 1949996880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 19259, 37440, 38518, 57777, 77036, 96295, 115554, 154072, 173331, 192590, 231108, 250367, 288885, 308144, 346662, 385180, 462216, 500734, 577770, 616288, 693324, 751101, 770360, 866655, 924432, 1001468, 1155540, 1232576, 1251835, 1386648, 1502202, 1540720, 1733310, 1848864, 2002936, 2253303, 2311080, 2503670, 2773296, 3004404, 3081440, 3466620, 3697728, 3755505, 4005872, 4506606, 4622160, 5007340, 5546592, 6008808, 6162880, 6933240, 7511010, 8011744, 9013212, 9244320, 10014680, 11093184, 11266515, 12017616, 13866480, 15022020, 16023488, 18026424, 18488640, 20029360, 22533030, 24035232, 27732960, 30044040, 36052848, 40058720, 45066060, 48070464, 55465920, 60088080, 72105696, 80117440, 90132120, 120176160, 144211392, 180264240, 240352320, 360528480, 721056960]

約数ペア:

[(1, 721056960), (2, 360528480), (3, 240352320), (4, 180264240), (5, 144211392), (6, 120176160), (8, 90132120), (9, 80117440), (10, 72105696), (12, 60088080), (13, 55465920), (15, 48070464), (16, 45066060), (18, 40058720), (20, 36052848), (24, 30044040), (26, 27732960), (30, 24035232), (32, 22533030), (36, 20029360), (39, 18488640), (40, 18026424), (45, 16023488), (48, 15022020), (52, 13866480), (60, 12017616), (64, 11266515), (65, 11093184), (72, 10014680), (78, 9244320), (80, 9013212), (90, 8011744), (96, 7511010), (104, 6933240), (117, 6162880), (120, 6008808), (130, 5546592), (144, 5007340), (156, 4622160), (160, 4506606), (180, 4005872), (192, 3755505), (195, 3697728), (208, 3466620), (234, 3081440), (240, 3004404), (260, 2773296), (288, 2503670), (312, 2311080), (320, 2253303), (360, 2002936), (390, 1848864), (416, 1733310), (468, 1540720), (480, 1502202), (520, 1386648), (576, 1251835), (585, 1232576), (624, 1155540), (720, 1001468), (780, 924432), (832, 866655), (936, 770360), (960, 751101), (1040, 693324), (1170, 616288), (1248, 577770), (1440, 500734), (1560, 462216), (1872, 385180), (2080, 346662), (2340, 308144), (2496, 288885), (2880, 250367), (3120, 231108), (3744, 192590), (4160, 173331), (4680, 154072), (6240, 115554), (7488, 96295), (9360, 77036), (12480, 57777), (18720, 38518), (19259, 37440)]