252294560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{225263}}^1$

素因数の和:225285

約数の個数: 48

約数和(自身を含む): 681198336

約数和(自身を除く): 428903776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 225263, 450526, 901052, 1126315, 1576841, 1802104, 2252630, 3153682, 3604208, 4505260, 6307364, 7208416, 7884205, 9010520, 12614728, 15768410, 18021040, 25229456, 31536820, 36042080, 50458912, 63073640, 126147280, 252294560]

約数ペア:

[(1, 252294560), (2, 126147280), (4, 63073640), (5, 50458912), (7, 36042080), (8, 31536820), (10, 25229456), (14, 18021040), (16, 15768410), (20, 12614728), (28, 9010520), (32, 7884205), (35, 7208416), (40, 6307364), (56, 4505260), (70, 3604208), (80, 3153682), (112, 2252630), (140, 1802104), (160, 1576841), (224, 1126315), (280, 901052), (560, 450526), (1120, 225263)]