304480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 789264

約数和(自身を除く): 484784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 173, 176, 220, 346, 352, 440, 692, 865, 880, 1384, 1730, 1760, 1903, 2768, 3460, 3806, 5536, 6920, 7612, 9515, 13840, 15224, 19030, 27680, 30448, 38060, 60896, 76120, 152240, 304480]

約数ペア:

[(1, 304480), (2, 152240), (4, 76120), (5, 60896), (8, 38060), (10, 30448), (11, 27680), (16, 19030), (20, 15224), (22, 13840), (32, 9515), (40, 7612), (44, 6920), (55, 5536), (80, 3806), (88, 3460), (110, 2768), (160, 1903), (173, 1760), (176, 1730), (220, 1384), (346, 880), (352, 865), (440, 692)]