257613120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89449}}^1$

素因数の和:89472

約数の個数: 84

約数和(自身を含む): 886091700

約数和(自身を除く): 628478580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 89449, 178898, 268347, 357796, 447245, 536694, 715592, 805041, 894490, 1073388, 1341735, 1431184, 1610082, 1788980, 2146776, 2683470, 2862368, 3220164, 3577960, 4025205, 4293552, 5366940, 5724736, 6440328, 7155920, 8050410, 8587104, 10733880, 12880656, 14311840, 16100820, 17174208, 21467760, 25761312, 28623680, 32201640, 42935520, 51522624, 64403280, 85871040, 128806560, 257613120]

約数ペア:

[(1, 257613120), (2, 128806560), (3, 85871040), (4, 64403280), (5, 51522624), (6, 42935520), (8, 32201640), (9, 28623680), (10, 25761312), (12, 21467760), (15, 17174208), (16, 16100820), (18, 14311840), (20, 12880656), (24, 10733880), (30, 8587104), (32, 8050410), (36, 7155920), (40, 6440328), (45, 5724736), (48, 5366940), (60, 4293552), (64, 4025205), (72, 3577960), (80, 3220164), (90, 2862368), (96, 2683470), (120, 2146776), (144, 1788980), (160, 1610082), (180, 1431184), (192, 1341735), (240, 1073388), (288, 894490), (320, 805041), (360, 715592), (480, 536694), (576, 447245), (720, 357796), (960, 268347), (1440, 178898), (2880, 89449)]