275279111720

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1609}}^1\times {\mathrm{9743}}^1$

素因数の和:11802

約数の個数: 64

約数和(自身を含む): 621238464000

約数和(自身を除く): 345959352280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1609, 1756, 2195, 3218, 3512, 4390, 6436, 8045, 8780, 9743, 12872, 16090, 17560, 19486, 32180, 38972, 48715, 64360, 77944, 97430, 194860, 389720, 706351, 1412702, 2825404, 3531755, 4277177, 5650808, 7063510, 8554354, 14127020, 15676487, 17108708, 21385885, 28254040, 31352974, 34217416, 42771770, 62705948, 78382435, 85543540, 125411896, 156764870, 171087080, 313529740, 627059480, 6881977793, 13763955586, 27527911172, 34409888965, 55055822344, 68819777930, 137639555860, 275279111720]

約数ペア:

[(1, 275279111720), (2, 137639555860), (4, 68819777930), (5, 55055822344), (8, 34409888965), (10, 27527911172), (20, 13763955586), (40, 6881977793), (439, 627059480), (878, 313529740), (1609, 171087080), (1756, 156764870), (2195, 125411896), (3218, 85543540), (3512, 78382435), (4390, 62705948), (6436, 42771770), (8045, 34217416), (8780, 31352974), (9743, 28254040), (12872, 21385885), (16090, 17108708), (17560, 15676487), (19486, 14127020), (32180, 8554354), (38972, 7063510), (48715, 5650808), (64360, 4277177), (77944, 3531755), (97430, 2825404), (194860, 1412702), (389720, 706351)]