1208305440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1723}}^1$

素因数の和:2231

約数の個数: 144

約数和(自身を含む): 4134207168

約数和(自身を除く): 2925901728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 487, 720, 974, 1440, 1461, 1723, 1948, 2435, 2922, 3446, 3896, 4383, 4870, 5169, 5844, 6892, 7305, 7792, 8615, 8766, 9740, 10338, 11688, 13784, 14610, 15507, 15584, 17230, 17532, 19480, 20676, 21915, 23376, 25845, 27568, 29220, 31014, 34460, 35064, 38960, 41352, 43830, 46752, 51690, 55136, 58440, 62028, 68920, 70128, 77535, 77920, 82704, 87660, 103380, 116880, 124056, 137840, 140256, 155070, 165408, 175320, 206760, 233760, 248112, 275680, 310140, 350640, 413520, 496224, 620280, 701280, 827040, 839101, 1240560, 1678202, 2481120, 2517303, 3356404, 4195505, 5034606, 6712808, 7551909, 8391010, 10069212, 12586515, 13425616, 15103818, 16782020, 20138424, 25173030, 26851232, 30207636, 33564040, 37759545, 40276848, 50346060, 60415272, 67128080, 75519090, 80553696, 100692120, 120830544, 134256160, 151038180, 201384240, 241661088, 302076360, 402768480, 604152720, 1208305440]

約数ペア:

[(1, 1208305440), (2, 604152720), (3, 402768480), (4, 302076360), (5, 241661088), (6, 201384240), (8, 151038180), (9, 134256160), (10, 120830544), (12, 100692120), (15, 80553696), (16, 75519090), (18, 67128080), (20, 60415272), (24, 50346060), (30, 40276848), (32, 37759545), (36, 33564040), (40, 30207636), (45, 26851232), (48, 25173030), (60, 20138424), (72, 16782020), (80, 15103818), (90, 13425616), (96, 12586515), (120, 10069212), (144, 8391010), (160, 7551909), (180, 6712808), (240, 5034606), (288, 4195505), (360, 3356404), (480, 2517303), (487, 2481120), (720, 1678202), (974, 1240560), (1440, 839101), (1461, 827040), (1723, 701280), (1948, 620280), (2435, 496224), (2922, 413520), (3446, 350640), (3896, 310140), (4383, 275680), (4870, 248112), (5169, 233760), (5844, 206760), (6892, 175320), (7305, 165408), (7792, 155070), (8615, 140256), (8766, 137840), (9740, 124056), (10338, 116880), (11688, 103380), (13784, 87660), (14610, 82704), (15507, 77920), (15584, 77535), (17230, 70128), (17532, 68920), (19480, 62028), (20676, 58440), (21915, 55136), (23376, 51690), (25845, 46752), (27568, 43830), (29220, 41352), (31014, 38960), (34460, 35064)]