276707880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{256211}}^1$

素因数の和:256231

約数の個数: 64

約数和(自身を含む): 922363200

約数和(自身を除く): 645655320

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, 256211, 512422, 768633, 1024844, 1281055, 1537266, 2049688, 2305899, 2562110, 3074532, 3843165, 4611798, 5124220, 6149064, 6917697, 7686330, 9223596, 10248440, 11529495, 13835394, 15372660, 18447192, 23058990, 27670788, 30745320, 34588485, 46117980, 55341576, 69176970, 92235960, 138353940, 276707880]

約数ペア:

[(1, 276707880), (2, 138353940), (3, 92235960), (4, 69176970), (5, 55341576), (6, 46117980), (8, 34588485), (9, 30745320), (10, 27670788), (12, 23058990), (15, 18447192), (18, 15372660), (20, 13835394), (24, 11529495), (27, 10248440), (30, 9223596), (36, 7686330), (40, 6917697), (45, 6149064), (54, 5124220), (60, 4611798), (72, 3843165), (90, 3074532), (108, 2562110), (120, 2305899), (135, 2049688), (180, 1537266), (216, 1281055), (270, 1024844), (360, 768633), (540, 512422), (1080, 256211)]