872760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1039}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 2995200

約数和(自身を除く): 2122440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1039, 2078, 3117, 4156, 5195, 6234, 7273, 8312, 10390, 12468, 14546, 15585, 20780, 21819, 24936, 29092, 31170, 36365, 41560, 43638, 58184, 62340, 72730, 87276, 109095, 124680, 145460, 174552, 218190, 290920, 436380, 872760]

約数ペア:

[(1, 872760), (2, 436380), (3, 290920), (4, 218190), (5, 174552), (6, 145460), (7, 124680), (8, 109095), (10, 87276), (12, 72730), (14, 62340), (15, 58184), (20, 43638), (21, 41560), (24, 36365), (28, 31170), (30, 29092), (35, 24936), (40, 21819), (42, 20780), (56, 15585), (60, 14546), (70, 12468), (84, 10390), (105, 8312), (120, 7273), (140, 6234), (168, 5195), (210, 4156), (280, 3117), (420, 2078), (840, 1039)]