258752160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179689}}^1$

素因数の和:179710

約数の個数: 72

約数和(自身を含む): 882996660

約数和(自身を除く): 624244500

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 179689, 359378, 539067, 718756, 898445, 1078134, 1437512, 1617201, 1796890, 2156268, 2695335, 2875024, 3234402, 3593780, 4312536, 5390670, 5750048, 6468804, 7187560, 8086005, 8625072, 10781340, 12937608, 14375120, 16172010, 17250144, 21562680, 25875216, 28750240, 32344020, 43125360, 51750432, 64688040, 86250720, 129376080, 258752160]

約数ペア:

[(1, 258752160), (2, 129376080), (3, 86250720), (4, 64688040), (5, 51750432), (6, 43125360), (8, 32344020), (9, 28750240), (10, 25875216), (12, 21562680), (15, 17250144), (16, 16172010), (18, 14375120), (20, 12937608), (24, 10781340), (30, 8625072), (32, 8086005), (36, 7187560), (40, 6468804), (45, 5750048), (48, 5390670), (60, 4312536), (72, 3593780), (80, 3234402), (90, 2875024), (96, 2695335), (120, 2156268), (144, 1796890), (160, 1617201), (180, 1437512), (240, 1078134), (288, 898445), (360, 718756), (480, 539067), (720, 359378), (1440, 179689)]