1442560

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{23}}^1$

素因数の和:58

約数の個数: 108

約数和(自身を含む): 4194288

約数和(自身を除く): 2751728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 256, 280, 320, 322, 368, 392, 448, 460, 490, 560, 640, 644, 736, 784, 805, 896, 920, 980, 1120, 1127, 1280, 1288, 1472, 1568, 1610, 1792, 1840, 1960, 2240, 2254, 2576, 2944, 3136, 3220, 3680, 3920, 4480, 4508, 5152, 5635, 5888, 6272, 6440, 7360, 7840, 8960, 9016, 10304, 11270, 12544, 12880, 14720, 15680, 18032, 20608, 22540, 25760, 29440, 31360, 36064, 41216, 45080, 51520, 62720, 72128, 90160, 103040, 144256, 180320, 206080, 288512, 360640, 721280, 1442560]

約数ペア:

[(1, 1442560), (2, 721280), (4, 360640), (5, 288512), (7, 206080), (8, 180320), (10, 144256), (14, 103040), (16, 90160), (20, 72128), (23, 62720), (28, 51520), (32, 45080), (35, 41216), (40, 36064), (46, 31360), (49, 29440), (56, 25760), (64, 22540), (70, 20608), (80, 18032), (92, 15680), (98, 14720), (112, 12880), (115, 12544), (128, 11270), (140, 10304), (160, 9016), (161, 8960), (184, 7840), (196, 7360), (224, 6440), (230, 6272), (245, 5888), (256, 5635), (280, 5152), (320, 4508), (322, 4480), (368, 3920), (392, 3680), (448, 3220), (460, 3136), (490, 2944), (560, 2576), (640, 2254), (644, 2240), (736, 1960), (784, 1840), (805, 1792), (896, 1610), (920, 1568), (980, 1472), (1120, 1288), (1127, 1280)]