1304480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 3193344

約数和(自身を除く): 1888864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 263, 310, 496, 526, 620, 992, 1052, 1240, 1315, 2104, 2480, 2630, 4208, 4960, 5260, 8153, 8416, 10520, 16306, 21040, 32612, 40765, 42080, 65224, 81530, 130448, 163060, 260896, 326120, 652240, 1304480]

約数ペア:

[(1, 1304480), (2, 652240), (4, 326120), (5, 260896), (8, 163060), (10, 130448), (16, 81530), (20, 65224), (31, 42080), (32, 40765), (40, 32612), (62, 21040), (80, 16306), (124, 10520), (155, 8416), (160, 8153), (248, 5260), (263, 4960), (310, 4208), (496, 2630), (526, 2480), (620, 2104), (992, 1315), (1052, 1240)]