857880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2383}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 2789280

約数和(自身を除く): 1931400

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, 2383, 4766, 7149, 9532, 11915, 14298, 19064, 21447, 23830, 28596, 35745, 42894, 47660, 57192, 71490, 85788, 95320, 107235, 142980, 171576, 214470, 285960, 428940, 857880]

約数ペア:

[(1, 857880), (2, 428940), (3, 285960), (4, 214470), (5, 171576), (6, 142980), (8, 107235), (9, 95320), (10, 85788), (12, 71490), (15, 57192), (18, 47660), (20, 42894), (24, 35745), (30, 28596), (36, 23830), (40, 21447), (45, 19064), (60, 14298), (72, 11915), (90, 9532), (120, 7149), (180, 4766), (360, 2383)]