289168920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{267749}}^1$

素因数の和:267769

約数の個数: 64

約数和(自身を含む): 963900000

約数和(自身を除く): 674731080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 267749, 535498, 803247, 1070996, 1338745, 1606494, 2141992, 2409741, 2677490, 3212988, 4016235, 4819482, 5354980, 6425976, 7229223, 8032470, 9638964, 10709960, 12048705, 14458446, 16064940, 19277928, 24097410, 28916892, 32129880, 36146115, 48194820, 57833784, 72292230, 96389640, 144584460, 289168920]

約数ペア:

[(1, 289168920), (2, 144584460), (3, 96389640), (4, 72292230), (5, 57833784), (6, 48194820), (8, 36146115), (9, 32129880), (10, 28916892), (12, 24097410), (15, 19277928), (18, 16064940), (20, 14458446), (24, 12048705), (27, 10709960), (30, 9638964), (36, 8032470), (40, 7229223), (45, 6425976), (54, 5354980), (60, 4819482), (72, 4016235), (90, 3212988), (108, 2677490), (120, 2409741), (135, 2141992), (180, 1606494), (216, 1338745), (270, 1070996), (360, 803247), (540, 535498), (1080, 267749)]