800820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1483}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 2493120

約数和(自身を除く): 1692300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1483, 2966, 4449, 5932, 7415, 8898, 13347, 14830, 17796, 22245, 26694, 29660, 40041, 44490, 53388, 66735, 80082, 88980, 133470, 160164, 200205, 266940, 400410, 800820]

約数ペア:

[(1, 800820), (2, 400410), (3, 266940), (4, 200205), (5, 160164), (6, 133470), (9, 88980), (10, 80082), (12, 66735), (15, 53388), (18, 44490), (20, 40041), (27, 29660), (30, 26694), (36, 22245), (45, 17796), (54, 14830), (60, 13347), (90, 8898), (108, 7415), (135, 5932), (180, 4449), (270, 2966), (540, 1483)]