436380

素因数分解:

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

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 1397760

約数和(自身を除く): 961380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1039, 2078, 3117, 4156, 5195, 6234, 7273, 10390, 12468, 14546, 15585, 20780, 21819, 29092, 31170, 36365, 43638, 62340, 72730, 87276, 109095, 145460, 218190, 436380]

約数ペア:

[(1, 436380), (2, 218190), (3, 145460), (4, 109095), (5, 87276), (6, 72730), (7, 62340), (10, 43638), (12, 36365), (14, 31170), (15, 29092), (20, 21819), (21, 20780), (28, 15585), (30, 14546), (35, 12468), (42, 10390), (60, 7273), (70, 6234), (84, 5195), (105, 4156), (140, 3117), (210, 2078), (420, 1039)]