2565360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{509}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 9865440

約数和(自身を除く): 7300080

約数列:

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

約数ペア:

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