12901560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15359}}^1$

素因数の和:15380

約数の個数: 64

約数和(自身を含む): 44236800

約数和(自身を除く): 31335240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15359, 30718, 46077, 61436, 76795, 92154, 107513, 122872, 153590, 184308, 215026, 230385, 307180, 322539, 368616, 430052, 460770, 537565, 614360, 645078, 860104, 921540, 1075130, 1290156, 1612695, 1843080, 2150260, 2580312, 3225390, 4300520, 6450780, 12901560]

約数ペア:

[(1, 12901560), (2, 6450780), (3, 4300520), (4, 3225390), (5, 2580312), (6, 2150260), (7, 1843080), (8, 1612695), (10, 1290156), (12, 1075130), (14, 921540), (15, 860104), (20, 645078), (21, 614360), (24, 537565), (28, 460770), (30, 430052), (35, 368616), (40, 322539), (42, 307180), (56, 230385), (60, 215026), (70, 184308), (84, 153590), (105, 122872), (120, 107513), (140, 92154), (168, 76795), (210, 61436), (280, 46077), (420, 30718), (840, 15359)]