345642120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{320039}}^1$

素因数の和:320059

約数の個数: 64

約数和(自身を含む): 1152144000

約数和(自身を除く): 806501880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 320039, 640078, 960117, 1280156, 1600195, 1920234, 2560312, 2880351, 3200390, 3840468, 4800585, 5760702, 6400780, 7680936, 8641053, 9601170, 11521404, 12801560, 14401755, 17282106, 19202340, 23042808, 28803510, 34564212, 38404680, 43205265, 57607020, 69128424, 86410530, 115214040, 172821060, 345642120]

約数ペア:

[(1, 345642120), (2, 172821060), (3, 115214040), (4, 86410530), (5, 69128424), (6, 57607020), (8, 43205265), (9, 38404680), (10, 34564212), (12, 28803510), (15, 23042808), (18, 19202340), (20, 17282106), (24, 14401755), (27, 12801560), (30, 11521404), (36, 9601170), (40, 8641053), (45, 7680936), (54, 6400780), (60, 5760702), (72, 4800585), (90, 3840468), (108, 3200390), (120, 2880351), (135, 2560312), (180, 1920234), (216, 1600195), (270, 1280156), (360, 960117), (540, 640078), (1080, 320039)]