551365920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{18233}}^1$

素因数の和:18264

約数の個数: 192

約数和(自身を含む): 2205584640

約数和(自身を除く): 1654218720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 18233, 30240, 36466, 54699, 72932, 91165, 109398, 127631, 145864, 164097, 182330, 218796, 255262, 273495, 291728, 328194, 364660, 382893, 437592, 492291, 510524, 546990, 583456, 638155, 656388, 729320, 765786, 820485, 875184, 984582, 1021048, 1093980, 1148679, 1276310, 1312776, 1458640, 1531572, 1640970, 1750368, 1914465, 1969164, 2042096, 2187960, 2297358, 2461455, 2552620, 2625552, 2917280, 3063144, 3281940, 3446037, 3828930, 3938328, 4084192, 4375920, 4594716, 4922910, 5105240, 5251104, 5743395, 6126288, 6563880, 6892074, 7657860, 7876656, 8751840, 9189432, 9845820, 10210480, 11486790, 12252576, 13127760, 13784148, 15315720, 15753312, 17230185, 18378864, 19691640, 20420960, 22973580, 26255520, 27568296, 30631440, 34460370, 36757728, 39383280, 45947160, 55136592, 61262880, 68920740, 78766560, 91894320, 110273184, 137841480, 183788640, 275682960, 551365920]

約数ペア:

[(1, 551365920), (2, 275682960), (3, 183788640), (4, 137841480), (5, 110273184), (6, 91894320), (7, 78766560), (8, 68920740), (9, 61262880), (10, 55136592), (12, 45947160), (14, 39383280), (15, 36757728), (16, 34460370), (18, 30631440), (20, 27568296), (21, 26255520), (24, 22973580), (27, 20420960), (28, 19691640), (30, 18378864), (32, 17230185), (35, 15753312), (36, 15315720), (40, 13784148), (42, 13127760), (45, 12252576), (48, 11486790), (54, 10210480), (56, 9845820), (60, 9189432), (63, 8751840), (70, 7876656), (72, 7657860), (80, 6892074), (84, 6563880), (90, 6126288), (96, 5743395), (105, 5251104), (108, 5105240), (112, 4922910), (120, 4594716), (126, 4375920), (135, 4084192), (140, 3938328), (144, 3828930), (160, 3446037), (168, 3281940), (180, 3063144), (189, 2917280), (210, 2625552), (216, 2552620), (224, 2461455), (240, 2297358), (252, 2187960), (270, 2042096), (280, 1969164), (288, 1914465), (315, 1750368), (336, 1640970), (360, 1531572), (378, 1458640), (420, 1312776), (432, 1276310), (480, 1148679), (504, 1093980), (540, 1021048), (560, 984582), (630, 875184), (672, 820485), (720, 765786), (756, 729320), (840, 656388), (864, 638155), (945, 583456), (1008, 546990), (1080, 510524), (1120, 492291), (1260, 437592), (1440, 382893), (1512, 364660), (1680, 328194), (1890, 291728), (2016, 273495), (2160, 255262), (2520, 218796), (3024, 182330), (3360, 164097), (3780, 145864), (4320, 127631), (5040, 109398), (6048, 91165), (7560, 72932), (10080, 54699), (15120, 36466), (18233, 30240)]