1808413440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{470941}}^1$

素因数の和:470965

約数の個数: 72

約数和(自身を含む): 5775632688

約数和(自身を除く): 3967219248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 470941, 941882, 1412823, 1883764, 2354705, 2825646, 3767528, 4709410, 5651292, 7064115, 7535056, 9418820, 11302584, 14128230, 15070112, 18837640, 22605168, 28256460, 30140224, 37675280, 45210336, 56512920, 60280448, 75350560, 90420672, 113025840, 120560896, 150701120, 180841344, 226051680, 301402240, 361682688, 452103360, 602804480, 904206720, 1808413440]

約数ペア:

[(1, 1808413440), (2, 904206720), (3, 602804480), (4, 452103360), (5, 361682688), (6, 301402240), (8, 226051680), (10, 180841344), (12, 150701120), (15, 120560896), (16, 113025840), (20, 90420672), (24, 75350560), (30, 60280448), (32, 56512920), (40, 45210336), (48, 37675280), (60, 30140224), (64, 28256460), (80, 22605168), (96, 18837640), (120, 15070112), (128, 14128230), (160, 11302584), (192, 9418820), (240, 7535056), (256, 7064115), (320, 5651292), (384, 4709410), (480, 3767528), (640, 2825646), (768, 2354705), (960, 1883764), (1280, 1412823), (1920, 941882), (3840, 470941)]