253497440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{226337}}^1$

素因数の和:226359

約数の個数: 48

約数和(自身を含む): 684446112

約数和(自身を除く): 430948672

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, 226337, 452674, 905348, 1131685, 1584359, 1810696, 2263370, 3168718, 3621392, 4526740, 6337436, 7242784, 7921795, 9053480, 12674872, 15843590, 18106960, 25349744, 31687180, 36213920, 50699488, 63374360, 126748720, 253497440]

約数ペア:

[(1, 253497440), (2, 126748720), (4, 63374360), (5, 50699488), (7, 36213920), (8, 31687180), (10, 25349744), (14, 18106960), (16, 15843590), (20, 12674872), (28, 9053480), (32, 7921795), (35, 7242784), (40, 6337436), (56, 4526740), (70, 3621392), (80, 3168718), (112, 2263370), (140, 1810696), (160, 1584359), (224, 1131685), (280, 905348), (560, 452674), (1120, 226337)]