5130720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{509}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 20049120

約数和(自身を除く): 14918400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 509, 560, 630, 672, 720, 840, 1008, 1018, 1120, 1260, 1440, 1527, 1680, 2016, 2036, 2520, 2545, 3054, 3360, 3563, 4072, 4581, 5040, 5090, 6108, 7126, 7635, 8144, 9162, 10080, 10180, 10689, 12216, 14252, 15270, 16288, 17815, 18324, 20360, 21378, 22905, 24432, 28504, 30540, 32067, 35630, 36648, 40720, 42756, 45810, 48864, 53445, 57008, 61080, 64134, 71260, 73296, 81440, 85512, 91620, 106890, 114016, 122160, 128268, 142520, 146592, 160335, 171024, 183240, 213780, 244320, 256536, 285040, 320670, 342048, 366480, 427560, 513072, 570080, 641340, 732960, 855120, 1026144, 1282680, 1710240, 2565360, 5130720]

約数ペア:

[(1, 5130720), (2, 2565360), (3, 1710240), (4, 1282680), (5, 1026144), (6, 855120), (7, 732960), (8, 641340), (9, 570080), (10, 513072), (12, 427560), (14, 366480), (15, 342048), (16, 320670), (18, 285040), (20, 256536), (21, 244320), (24, 213780), (28, 183240), (30, 171024), (32, 160335), (35, 146592), (36, 142520), (40, 128268), (42, 122160), (45, 114016), (48, 106890), (56, 91620), (60, 85512), (63, 81440), (70, 73296), (72, 71260), (80, 64134), (84, 61080), (90, 57008), (96, 53445), (105, 48864), (112, 45810), (120, 42756), (126, 40720), (140, 36648), (144, 35630), (160, 32067), (168, 30540), (180, 28504), (210, 24432), (224, 22905), (240, 21378), (252, 20360), (280, 18324), (288, 17815), (315, 16288), (336, 15270), (360, 14252), (420, 12216), (480, 10689), (504, 10180), (509, 10080), (560, 9162), (630, 8144), (672, 7635), (720, 7126), (840, 6108), (1008, 5090), (1018, 5040), (1120, 4581), (1260, 4072), (1440, 3563), (1527, 3360), (1680, 3054), (2016, 2545), (2036, 2520)]