511233120

素因数分解:

$2^5\times 3^8\times 5^1\times {\mathrm{487}}^1$

素因数の和:526

約数の個数: 216

約数和(自身を含む): 1815310224

約数和(自身を除く): 1304077104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 487, 540, 648, 720, 729, 810, 864, 972, 974, 1080, 1215, 1296, 1440, 1458, 1461, 1620, 1944, 1948, 2160, 2187, 2430, 2435, 2592, 2916, 2922, 3240, 3645, 3888, 3896, 4320, 4374, 4383, 4860, 4870, 5832, 5844, 6480, 6561, 7290, 7305, 7776, 7792, 8748, 8766, 9720, 9740, 10935, 11664, 11688, 12960, 13122, 13149, 14580, 14610, 15584, 17496, 17532, 19440, 19480, 21870, 21915, 23328, 23376, 26244, 26298, 29160, 29220, 32805, 34992, 35064, 38880, 38960, 39447, 43740, 43830, 46752, 52488, 52596, 58320, 58440, 65610, 65745, 69984, 70128, 77920, 78894, 87480, 87660, 104976, 105192, 116640, 116880, 118341, 131220, 131490, 140256, 157788, 174960, 175320, 197235, 209952, 210384, 233760, 236682, 262440, 262980, 315576, 349920, 350640, 355023, 394470, 420768, 473364, 524880, 525960, 591705, 631152, 701280, 710046, 788940, 946728, 1049760, 1051920, 1065069, 1183410, 1262304, 1420092, 1577880, 1775115, 1893456, 2103840, 2130138, 2366820, 2840184, 3155760, 3195207, 3550230, 3786912, 4260276, 4733640, 5325345, 5680368, 6311520, 6390414, 7100460, 8520552, 9467280, 10650690, 11360736, 12780828, 14200920, 15976035, 17041104, 18934560, 21301380, 25561656, 28401840, 31952070, 34082208, 42602760, 51123312, 56803680, 63904140, 85205520, 102246624, 127808280, 170411040, 255616560, 511233120]

約数ペア:

[(1, 511233120), (2, 255616560), (3, 170411040), (4, 127808280), (5, 102246624), (6, 85205520), (8, 63904140), (9, 56803680), (10, 51123312), (12, 42602760), (15, 34082208), (16, 31952070), (18, 28401840), (20, 25561656), (24, 21301380), (27, 18934560), (30, 17041104), (32, 15976035), (36, 14200920), (40, 12780828), (45, 11360736), (48, 10650690), (54, 9467280), (60, 8520552), (72, 7100460), (80, 6390414), (81, 6311520), (90, 5680368), (96, 5325345), (108, 4733640), (120, 4260276), (135, 3786912), (144, 3550230), (160, 3195207), (162, 3155760), (180, 2840184), (216, 2366820), (240, 2130138), (243, 2103840), (270, 1893456), (288, 1775115), (324, 1577880), (360, 1420092), (405, 1262304), (432, 1183410), (480, 1065069), (486, 1051920), (487, 1049760), (540, 946728), (648, 788940), (720, 710046), (729, 701280), (810, 631152), (864, 591705), (972, 525960), (974, 524880), (1080, 473364), (1215, 420768), (1296, 394470), (1440, 355023), (1458, 350640), (1461, 349920), (1620, 315576), (1944, 262980), (1948, 262440), (2160, 236682), (2187, 233760), (2430, 210384), (2435, 209952), (2592, 197235), (2916, 175320), (2922, 174960), (3240, 157788), (3645, 140256), (3888, 131490), (3896, 131220), (4320, 118341), (4374, 116880), (4383, 116640), (4860, 105192), (4870, 104976), (5832, 87660), (5844, 87480), (6480, 78894), (6561, 77920), (7290, 70128), (7305, 69984), (7776, 65745), (7792, 65610), (8748, 58440), (8766, 58320), (9720, 52596), (9740, 52488), (10935, 46752), (11664, 43830), (11688, 43740), (12960, 39447), (13122, 38960), (13149, 38880), (14580, 35064), (14610, 34992), (15584, 32805), (17496, 29220), (17532, 29160), (19440, 26298), (19480, 26244), (21870, 23376), (21915, 23328)]