538521200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2275

約数の個数: 120

約数和(自身を含む): 1495931040

約数和(自身を除く): 957409840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 89, 100, 112, 140, 175, 178, 200, 280, 350, 356, 400, 445, 560, 623, 700, 712, 890, 1246, 1400, 1424, 1780, 2161, 2225, 2492, 2800, 3115, 3560, 4322, 4450, 4984, 6230, 7120, 8644, 8900, 9968, 10805, 12460, 15127, 15575, 17288, 17800, 21610, 24920, 30254, 31150, 34576, 35600, 43220, 49840, 54025, 60508, 62300, 75635, 86440, 108050, 121016, 124600, 151270, 172880, 192329, 216100, 242032, 249200, 302540, 378175, 384658, 432200, 605080, 756350, 769316, 864400, 961645, 1210160, 1346303, 1512700, 1538632, 1923290, 2692606, 3025400, 3077264, 3846580, 4808225, 5385212, 6050800, 6731515, 7693160, 9616450, 10770424, 13463030, 15386320, 19232900, 21540848, 26926060, 33657575, 38465800, 53852120, 67315150, 76931600, 107704240, 134630300, 269260600, 538521200]

約数ペア:

[(1, 538521200), (2, 269260600), (4, 134630300), (5, 107704240), (7, 76931600), (8, 67315150), (10, 53852120), (14, 38465800), (16, 33657575), (20, 26926060), (25, 21540848), (28, 19232900), (35, 15386320), (40, 13463030), (50, 10770424), (56, 9616450), (70, 7693160), (80, 6731515), (89, 6050800), (100, 5385212), (112, 4808225), (140, 3846580), (175, 3077264), (178, 3025400), (200, 2692606), (280, 1923290), (350, 1538632), (356, 1512700), (400, 1346303), (445, 1210160), (560, 961645), (623, 864400), (700, 769316), (712, 756350), (890, 605080), (1246, 432200), (1400, 384658), (1424, 378175), (1780, 302540), (2161, 249200), (2225, 242032), (2492, 216100), (2800, 192329), (3115, 172880), (3560, 151270), (4322, 124600), (4450, 121016), (4984, 108050), (6230, 86440), (7120, 75635), (8644, 62300), (8900, 60508), (9968, 54025), (10805, 49840), (12460, 43220), (15127, 35600), (15575, 34576), (17288, 31150), (17800, 30254), (21610, 24920)]