289640220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283961}}^1$

素因数の和:283990

約数の個数: 48

約数和(自身を含む): 858701088

約数和(自身を除く): 569060868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 283961, 567922, 851883, 1135844, 1419805, 1703766, 2839610, 3407532, 4259415, 4827337, 5679220, 8518830, 9654674, 14482011, 17037660, 19309348, 24136685, 28964022, 48273370, 57928044, 72410055, 96546740, 144820110, 289640220]

約数ペア:

[(1, 289640220), (2, 144820110), (3, 96546740), (4, 72410055), (5, 57928044), (6, 48273370), (10, 28964022), (12, 24136685), (15, 19309348), (17, 17037660), (20, 14482011), (30, 9654674), (34, 8518830), (51, 5679220), (60, 4827337), (68, 4259415), (85, 3407532), (102, 2839610), (170, 1703766), (204, 1419805), (255, 1135844), (340, 851883), (510, 567922), (1020, 283961)]