289224720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3163}}^1$

素因数の和:3309

約数の個数: 120

約数和(自身を含む): 979270656

約数和(自身を除く): 690045936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3163, 3810, 4572, 5080, 5715, 6096, 6326, 7620, 9144, 9489, 10160, 11430, 12652, 15240, 15815, 18288, 18978, 22860, 25304, 28467, 30480, 31630, 37956, 45720, 47445, 50608, 56934, 63260, 75912, 91440, 94890, 113868, 126520, 142335, 151824, 189780, 227736, 253040, 284670, 379560, 401701, 455472, 569340, 759120, 803402, 1138680, 1205103, 1606804, 2008505, 2277360, 2410206, 3213608, 3615309, 4017010, 4820412, 6025515, 6427216, 7230618, 8034020, 9640824, 12051030, 14461236, 16068040, 18076545, 19281648, 24102060, 28922472, 32136080, 36153090, 48204120, 57844944, 72306180, 96408240, 144612360, 289224720]

約数ペア:

[(1, 289224720), (2, 144612360), (3, 96408240), (4, 72306180), (5, 57844944), (6, 48204120), (8, 36153090), (9, 32136080), (10, 28922472), (12, 24102060), (15, 19281648), (16, 18076545), (18, 16068040), (20, 14461236), (24, 12051030), (30, 9640824), (36, 8034020), (40, 7230618), (45, 6427216), (48, 6025515), (60, 4820412), (72, 4017010), (80, 3615309), (90, 3213608), (120, 2410206), (127, 2277360), (144, 2008505), (180, 1606804), (240, 1205103), (254, 1138680), (360, 803402), (381, 759120), (508, 569340), (635, 455472), (720, 401701), (762, 379560), (1016, 284670), (1143, 253040), (1270, 227736), (1524, 189780), (1905, 151824), (2032, 142335), (2286, 126520), (2540, 113868), (3048, 94890), (3163, 91440), (3810, 75912), (4572, 63260), (5080, 56934), (5715, 50608), (6096, 47445), (6326, 45720), (7620, 37956), (9144, 31630), (9489, 30480), (10160, 28467), (11430, 25304), (12652, 22860), (15240, 18978), (15815, 18288)]