1869280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1669}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 5050080

約数和(自身を除く): 3180800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1669, 3338, 6676, 8345, 11683, 13352, 16690, 23366, 26704, 33380, 46732, 53408, 58415, 66760, 93464, 116830, 133520, 186928, 233660, 267040, 373856, 467320, 934640, 1869280]

約数ペア:

[(1, 1869280), (2, 934640), (4, 467320), (5, 373856), (7, 267040), (8, 233660), (10, 186928), (14, 133520), (16, 116830), (20, 93464), (28, 66760), (32, 58415), (35, 53408), (40, 46732), (56, 33380), (70, 26704), (80, 23366), (112, 16690), (140, 13352), (160, 11683), (224, 8345), (280, 6676), (560, 3338), (1120, 1669)]