1291620240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41719}}^1$

素因数の和:41781

約数の個数: 120

約数和(自身を含む): 4438674240

約数和(自身を除く): 3147054000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960, 41719, 83438, 125157, 166876, 208595, 250314, 333752, 375471, 417190, 500628, 625785, 667504, 750942, 834380, 1001256, 1251570, 1501884, 1668760, 1793917, 1877355, 2002512, 2503140, 3003768, 3337520, 3587834, 3754710, 5006280, 5381751, 6007536, 7175668, 7509420, 8969585, 10012560, 10763502, 14351336, 15018840, 16145253, 17939170, 21527004, 26908755, 28702672, 30037680, 32290506, 35878340, 43054008, 53817510, 64581012, 71756680, 80726265, 86108016, 107635020, 129162024, 143513360, 161452530, 215270040, 258324048, 322905060, 430540080, 645810120, 1291620240]

約数ペア:

[(1, 1291620240), (2, 645810120), (3, 430540080), (4, 322905060), (5, 258324048), (6, 215270040), (8, 161452530), (9, 143513360), (10, 129162024), (12, 107635020), (15, 86108016), (16, 80726265), (18, 71756680), (20, 64581012), (24, 53817510), (30, 43054008), (36, 35878340), (40, 32290506), (43, 30037680), (45, 28702672), (48, 26908755), (60, 21527004), (72, 17939170), (80, 16145253), (86, 15018840), (90, 14351336), (120, 10763502), (129, 10012560), (144, 8969585), (172, 7509420), (180, 7175668), (215, 6007536), (240, 5381751), (258, 5006280), (344, 3754710), (360, 3587834), (387, 3337520), (430, 3003768), (516, 2503140), (645, 2002512), (688, 1877355), (720, 1793917), (774, 1668760), (860, 1501884), (1032, 1251570), (1290, 1001256), (1548, 834380), (1720, 750942), (1935, 667504), (2064, 625785), (2580, 500628), (3096, 417190), (3440, 375471), (3870, 333752), (5160, 250314), (6192, 208595), (7740, 166876), (10320, 125157), (15480, 83438), (30960, 41719)]