289235880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{267811}}^1$

素因数の和:267831

約数の個数: 64

約数和(自身を含む): 964123200

約数和(自身を除く): 674887320

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, 267811, 535622, 803433, 1071244, 1339055, 1606866, 2142488, 2410299, 2678110, 3213732, 4017165, 4820598, 5356220, 6427464, 7230897, 8034330, 9641196, 10712440, 12051495, 14461794, 16068660, 19282392, 24102990, 28923588, 32137320, 36154485, 48205980, 57847176, 72308970, 96411960, 144617940, 289235880]

約数ペア:

[(1, 289235880), (2, 144617940), (3, 96411960), (4, 72308970), (5, 57847176), (6, 48205980), (8, 36154485), (9, 32137320), (10, 28923588), (12, 24102990), (15, 19282392), (18, 16068660), (20, 14461794), (24, 12051495), (27, 10712440), (30, 9641196), (36, 8034330), (40, 7230897), (45, 6427464), (54, 5356220), (60, 4820598), (72, 4017165), (90, 3213732), (108, 2678110), (120, 2410299), (135, 2142488), (180, 1606866), (216, 1339055), (270, 1071244), (360, 803433), (540, 535622), (1080, 267811)]