254220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 752640

約数和(自身を除く): 498420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 223, 228, 285, 380, 446, 570, 669, 892, 1115, 1140, 1338, 2230, 2676, 3345, 4237, 4460, 6690, 8474, 12711, 13380, 16948, 21185, 25422, 42370, 50844, 63555, 84740, 127110, 254220]

約数ペア:

[(1, 254220), (2, 127110), (3, 84740), (4, 63555), (5, 50844), (6, 42370), (10, 25422), (12, 21185), (15, 16948), (19, 13380), (20, 12711), (30, 8474), (38, 6690), (57, 4460), (60, 4237), (76, 3345), (95, 2676), (114, 2230), (190, 1338), (223, 1140), (228, 1115), (285, 892), (380, 669), (446, 570)]