210481680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1723}}^1$

素因数の和:2248

約数の個数: 80

約数和(自身を含む): 654154560

約数和(自身を除く): 443672880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 1018, 1527, 1723, 2036, 2545, 3054, 3446, 4072, 5090, 5169, 6108, 6892, 7635, 8144, 8615, 10180, 10338, 12216, 13784, 15270, 17230, 20360, 20676, 24432, 25845, 27568, 30540, 34460, 40720, 41352, 51690, 61080, 68920, 82704, 103380, 122160, 137840, 206760, 413520, 877007, 1754014, 2631021, 3508028, 4385035, 5262042, 7016056, 8770070, 10524084, 13155105, 14032112, 17540140, 21048168, 26310210, 35080280, 42096336, 52620420, 70160560, 105240840, 210481680]

約数ペア:

[(1, 210481680), (2, 105240840), (3, 70160560), (4, 52620420), (5, 42096336), (6, 35080280), (8, 26310210), (10, 21048168), (12, 17540140), (15, 14032112), (16, 13155105), (20, 10524084), (24, 8770070), (30, 7016056), (40, 5262042), (48, 4385035), (60, 3508028), (80, 2631021), (120, 1754014), (240, 877007), (509, 413520), (1018, 206760), (1527, 137840), (1723, 122160), (2036, 103380), (2545, 82704), (3054, 68920), (3446, 61080), (4072, 51690), (5090, 41352), (5169, 40720), (6108, 34460), (6892, 30540), (7635, 27568), (8144, 25845), (8615, 24432), (10180, 20676), (10338, 20360), (12216, 17230), (13784, 15270)]