257456489040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{119192819}}^1$

素因数の和:119192841

約数の個数: 80

約数和(自身を含む): 886794580800

約数和(自身を除く): 629338091760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 119192819, 238385638, 357578457, 476771276, 595964095, 715156914, 953542552, 1072735371, 1191928190, 1430313828, 1787892285, 1907085104, 2145470742, 2383856380, 2860627656, 3218206113, 3575784570, 4290941484, 4767712760, 5363676855, 5721255312, 6436412226, 7151569140, 8581882968, 9535425520, 10727353710, 12872824452, 14303138280, 16091030565, 17163765936, 21454707420, 25745648904, 28606276560, 32182061130, 42909414840, 51491297808, 64364122260, 85818829680, 128728244520, 257456489040]

約数ペア:

[(1, 257456489040), (2, 128728244520), (3, 85818829680), (4, 64364122260), (5, 51491297808), (6, 42909414840), (8, 32182061130), (9, 28606276560), (10, 25745648904), (12, 21454707420), (15, 17163765936), (16, 16091030565), (18, 14303138280), (20, 12872824452), (24, 10727353710), (27, 9535425520), (30, 8581882968), (36, 7151569140), (40, 6436412226), (45, 5721255312), (48, 5363676855), (54, 4767712760), (60, 4290941484), (72, 3575784570), (80, 3218206113), (90, 2860627656), (108, 2383856380), (120, 2145470742), (135, 1907085104), (144, 1787892285), (180, 1430313828), (216, 1191928190), (240, 1072735371), (270, 953542552), (360, 715156914), (432, 595964095), (540, 476771276), (720, 357578457), (1080, 238385638), (2160, 119192819)]