270995000

素因数分解:

$2^3\times 5^4\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 643575240

約数和(自身を除く): 372580240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 125, 166, 200, 250, 332, 415, 500, 625, 653, 664, 830, 1000, 1250, 1306, 1660, 2075, 2500, 2612, 3265, 3320, 4150, 5000, 5224, 6530, 8300, 10375, 13060, 16325, 16600, 20750, 26120, 32650, 41500, 51875, 54199, 65300, 81625, 83000, 103750, 108398, 130600, 163250, 207500, 216796, 270995, 326500, 408125, 415000, 433592, 541990, 653000, 816250, 1083980, 1354975, 1632500, 2167960, 2709950, 3265000, 5419900, 6774875, 10839800, 13549750, 27099500, 33874375, 54199000, 67748750, 135497500, 270995000]

約数ペア:

[(1, 270995000), (2, 135497500), (4, 67748750), (5, 54199000), (8, 33874375), (10, 27099500), (20, 13549750), (25, 10839800), (40, 6774875), (50, 5419900), (83, 3265000), (100, 2709950), (125, 2167960), (166, 1632500), (200, 1354975), (250, 1083980), (332, 816250), (415, 653000), (500, 541990), (625, 433592), (653, 415000), (664, 408125), (830, 326500), (1000, 270995), (1250, 216796), (1306, 207500), (1660, 163250), (2075, 130600), (2500, 108398), (2612, 103750), (3265, 83000), (3320, 81625), (4150, 65300), (5000, 54199), (5224, 51875), (6530, 41500), (8300, 32650), (10375, 26120), (13060, 20750), (16325, 16600)]