1004040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2789}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 3264300

約数和(自身を除く): 2260260

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, 2789, 5578, 8367, 11156, 13945, 16734, 22312, 25101, 27890, 33468, 41835, 50202, 55780, 66936, 83670, 100404, 111560, 125505, 167340, 200808, 251010, 334680, 502020, 1004040]

約数ペア:

[(1, 1004040), (2, 502020), (3, 334680), (4, 251010), (5, 200808), (6, 167340), (8, 125505), (9, 111560), (10, 100404), (12, 83670), (15, 66936), (18, 55780), (20, 50202), (24, 41835), (30, 33468), (36, 27890), (40, 25101), (45, 22312), (60, 16734), (72, 13945), (90, 11156), (120, 8367), (180, 5578), (360, 2789)]