228447720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{634577}}^1$

素因数の和:634594

約数の個数: 48

約数和(自身を含む): 742456260

約数和(自身を除く): 514008540

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, 634577, 1269154, 1903731, 2538308, 3172885, 3807462, 5076616, 5711193, 6345770, 7614924, 9518655, 11422386, 12691540, 15229848, 19037310, 22844772, 25383080, 28555965, 38074620, 45689544, 57111930, 76149240, 114223860, 228447720]

約数ペア:

[(1, 228447720), (2, 114223860), (3, 76149240), (4, 57111930), (5, 45689544), (6, 38074620), (8, 28555965), (9, 25383080), (10, 22844772), (12, 19037310), (15, 15229848), (18, 12691540), (20, 11422386), (24, 9518655), (30, 7614924), (36, 6345770), (40, 5711193), (45, 5076616), (60, 3807462), (72, 3172885), (90, 2538308), (120, 1903731), (180, 1269154), (360, 634577)]