1330886120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{1787}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 3072928320

約数和(自身を除く): 1742042200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 433, 860, 866, 1720, 1732, 1787, 2165, 3464, 3574, 4330, 7148, 8660, 8935, 14296, 17320, 17870, 18619, 35740, 37238, 71480, 74476, 76841, 93095, 148952, 153682, 186190, 307364, 372380, 384205, 614728, 744760, 768410, 773771, 1536820, 1547542, 3073640, 3095084, 3868855, 6190168, 7737710, 15475420, 30950840, 33272153, 66544306, 133088612, 166360765, 266177224, 332721530, 665443060, 1330886120]

約数ペア:

[(1, 1330886120), (2, 665443060), (4, 332721530), (5, 266177224), (8, 166360765), (10, 133088612), (20, 66544306), (40, 33272153), (43, 30950840), (86, 15475420), (172, 7737710), (215, 6190168), (344, 3868855), (430, 3095084), (433, 3073640), (860, 1547542), (866, 1536820), (1720, 773771), (1732, 768410), (1787, 744760), (2165, 614728), (3464, 384205), (3574, 372380), (4330, 307364), (7148, 186190), (8660, 153682), (8935, 148952), (14296, 93095), (17320, 76841), (17870, 74476), (18619, 71480), (35740, 37238)]