2545560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2357}}^1$

素因数の和:2377

約数の個数: 64

約数和(自身を含む): 8488800

約数和(自身を除く): 5943240

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, 2357, 4714, 7071, 9428, 11785, 14142, 18856, 21213, 23570, 28284, 35355, 42426, 47140, 56568, 63639, 70710, 84852, 94280, 106065, 127278, 141420, 169704, 212130, 254556, 282840, 318195, 424260, 509112, 636390, 848520, 1272780, 2545560]

約数ペア:

[(1, 2545560), (2, 1272780), (3, 848520), (4, 636390), (5, 509112), (6, 424260), (8, 318195), (9, 282840), (10, 254556), (12, 212130), (15, 169704), (18, 141420), (20, 127278), (24, 106065), (27, 94280), (30, 84852), (36, 70710), (40, 63639), (45, 56568), (54, 47140), (60, 42426), (72, 35355), (90, 28284), (108, 23570), (120, 21213), (135, 18856), (180, 14142), (216, 11785), (270, 9428), (360, 7071), (540, 4714), (1080, 2357)]