1745520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1039}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 6190080

約数和(自身を除く): 4444560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1039, 1680, 2078, 3117, 4156, 5195, 6234, 7273, 8312, 10390, 12468, 14546, 15585, 16624, 20780, 21819, 24936, 29092, 31170, 36365, 41560, 43638, 49872, 58184, 62340, 72730, 83120, 87276, 109095, 116368, 124680, 145460, 174552, 218190, 249360, 290920, 349104, 436380, 581840, 872760, 1745520]

約数ペア:

[(1, 1745520), (2, 872760), (3, 581840), (4, 436380), (5, 349104), (6, 290920), (7, 249360), (8, 218190), (10, 174552), (12, 145460), (14, 124680), (15, 116368), (16, 109095), (20, 87276), (21, 83120), (24, 72730), (28, 62340), (30, 58184), (35, 49872), (40, 43638), (42, 41560), (48, 36365), (56, 31170), (60, 29092), (70, 24936), (80, 21819), (84, 20780), (105, 16624), (112, 15585), (120, 14546), (140, 12468), (168, 10390), (210, 8312), (240, 7273), (280, 6234), (336, 5195), (420, 4156), (560, 3117), (840, 2078), (1039, 1680)]