245814840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{682819}}^1$

素因数の和:682836

約数の個数: 48

約数和(自身を含む): 798899400

約数和(自身を除く): 553084560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 682819, 1365638, 2048457, 2731276, 3414095, 4096914, 5462552, 6145371, 6828190, 8193828, 10242285, 12290742, 13656380, 16387656, 20484570, 24581484, 27312760, 30726855, 40969140, 49162968, 61453710, 81938280, 122907420, 245814840]

約数ペア:

[(1, 245814840), (2, 122907420), (3, 81938280), (4, 61453710), (5, 49162968), (6, 40969140), (8, 30726855), (9, 27312760), (10, 24581484), (12, 20484570), (15, 16387656), (18, 13656380), (20, 12290742), (24, 10242285), (30, 8193828), (36, 6828190), (40, 6145371), (45, 5462552), (60, 4096914), (72, 3414095), (90, 2731276), (120, 2048457), (180, 1365638), (360, 682819)]