353441460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{256117}}^1$

素因数の和:256152

約数の個数: 48

約数和(自身を含む): 1032667776

約数和(自身を除く): 679226316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 256117, 512234, 768351, 1024468, 1280585, 1536702, 2561170, 3073404, 3841755, 5122340, 5890691, 7683510, 11781382, 15367020, 17672073, 23562764, 29453455, 35344146, 58906910, 70688292, 88360365, 117813820, 176720730, 353441460]

約数ペア:

[(1, 353441460), (2, 176720730), (3, 117813820), (4, 88360365), (5, 70688292), (6, 58906910), (10, 35344146), (12, 29453455), (15, 23562764), (20, 17672073), (23, 15367020), (30, 11781382), (46, 7683510), (60, 5890691), (69, 5122340), (92, 3841755), (115, 3073404), (138, 2561170), (230, 1536702), (276, 1280585), (345, 1024468), (460, 768351), (690, 512234), (1380, 256117)]