2761560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2557}}^1$

素因数の和:2577

約数の個数: 64

約数和(自身を含む): 9208800

約数和(自身を除く): 6447240

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, 2557, 5114, 7671, 10228, 12785, 15342, 20456, 23013, 25570, 30684, 38355, 46026, 51140, 61368, 69039, 76710, 92052, 102280, 115065, 138078, 153420, 184104, 230130, 276156, 306840, 345195, 460260, 552312, 690390, 920520, 1380780, 2761560]

約数ペア:

[(1, 2761560), (2, 1380780), (3, 920520), (4, 690390), (5, 552312), (6, 460260), (8, 345195), (9, 306840), (10, 276156), (12, 230130), (15, 184104), (18, 153420), (20, 138078), (24, 115065), (27, 102280), (30, 92052), (36, 76710), (40, 69039), (45, 61368), (54, 51140), (60, 46026), (72, 38355), (90, 30684), (108, 25570), (120, 23013), (135, 20456), (180, 15342), (216, 12785), (270, 10228), (360, 7671), (540, 5114), (1080, 2557)]