810706680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{321709}}^1$

素因数の和:321733

約数の個数: 96

約数和(自身を含む): 3011205600

約数和(自身を除く): 2200498920

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, 630, 840, 1260, 2520, 321709, 643418, 965127, 1286836, 1608545, 1930254, 2251963, 2573672, 2895381, 3217090, 3860508, 4503926, 4825635, 5790762, 6434180, 6755889, 7721016, 9007852, 9651270, 11259815, 11581524, 12868360, 13511778, 14476905, 18015704, 19302540, 20267667, 22519630, 23163048, 27023556, 28953810, 33779445, 38605080, 40535334, 45039260, 54047112, 57907620, 67558890, 81070668, 90078520, 101338335, 115815240, 135117780, 162141336, 202676670, 270235560, 405353340, 810706680]

約数ペア:

[(1, 810706680), (2, 405353340), (3, 270235560), (4, 202676670), (5, 162141336), (6, 135117780), (7, 115815240), (8, 101338335), (9, 90078520), (10, 81070668), (12, 67558890), (14, 57907620), (15, 54047112), (18, 45039260), (20, 40535334), (21, 38605080), (24, 33779445), (28, 28953810), (30, 27023556), (35, 23163048), (36, 22519630), (40, 20267667), (42, 19302540), (45, 18015704), (56, 14476905), (60, 13511778), (63, 12868360), (70, 11581524), (72, 11259815), (84, 9651270), (90, 9007852), (105, 7721016), (120, 6755889), (126, 6434180), (140, 5790762), (168, 4825635), (180, 4503926), (210, 3860508), (252, 3217090), (280, 2895381), (315, 2573672), (360, 2251963), (420, 1930254), (504, 1608545), (630, 1286836), (840, 965127), (1260, 643418), (2520, 321709)]