647976480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1609}}^1$

素因数の和:2466

約数の個数: 96

約数和(自身を含む): 2044828800

約数和(自身を除く): 1396852320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 839, 1609, 1678, 2517, 3218, 3356, 4195, 4827, 5034, 6436, 6712, 8045, 8390, 9654, 10068, 12585, 12872, 13424, 16090, 16780, 19308, 20136, 24135, 25170, 25744, 26848, 32180, 33560, 38616, 40272, 48270, 50340, 51488, 64360, 67120, 77232, 80544, 96540, 100680, 128720, 134240, 154464, 193080, 201360, 257440, 386160, 402720, 772320, 1349951, 2699902, 4049853, 5399804, 6749755, 8099706, 10799608, 13499510, 16199412, 20249265, 21599216, 26999020, 32398824, 40498530, 43198432, 53998040, 64797648, 80997060, 107996080, 129595296, 161994120, 215992160, 323988240, 647976480]

約数ペア:

[(1, 647976480), (2, 323988240), (3, 215992160), (4, 161994120), (5, 129595296), (6, 107996080), (8, 80997060), (10, 64797648), (12, 53998040), (15, 43198432), (16, 40498530), (20, 32398824), (24, 26999020), (30, 21599216), (32, 20249265), (40, 16199412), (48, 13499510), (60, 10799608), (80, 8099706), (96, 6749755), (120, 5399804), (160, 4049853), (240, 2699902), (480, 1349951), (839, 772320), (1609, 402720), (1678, 386160), (2517, 257440), (3218, 201360), (3356, 193080), (4195, 154464), (4827, 134240), (5034, 128720), (6436, 100680), (6712, 96540), (8045, 80544), (8390, 77232), (9654, 67120), (10068, 64360), (12585, 51488), (12872, 50340), (13424, 48270), (16090, 40272), (16780, 38616), (19308, 33560), (20136, 32180), (24135, 26848), (25170, 25744)]