1282680

素因数分解:

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

素因数の和:533

約数の個数: 96

約数和(自身を含む): 4773600

約数和(自身を除く): 3490920

約数列:

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

約数ペア:

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