248889200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:991

約数の個数: 120

約数和(自身を含む): 690812928

約数和(自身を除く): 441923728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 103, 112, 140, 175, 200, 206, 280, 350, 400, 412, 515, 560, 700, 721, 824, 863, 1030, 1400, 1442, 1648, 1726, 2060, 2575, 2800, 2884, 3452, 3605, 4120, 4315, 5150, 5768, 6041, 6904, 7210, 8240, 8630, 10300, 11536, 12082, 13808, 14420, 17260, 18025, 20600, 21575, 24164, 28840, 30205, 34520, 36050, 41200, 43150, 48328, 57680, 60410, 69040, 72100, 86300, 88889, 96656, 120820, 144200, 151025, 172600, 177778, 241640, 288400, 302050, 345200, 355556, 444445, 483280, 604100, 622223, 711112, 888890, 1208200, 1244446, 1422224, 1777780, 2222225, 2416400, 2488892, 3111115, 3555560, 4444450, 4977784, 6222230, 7111120, 8888900, 9955568, 12444460, 15555575, 17777800, 24888920, 31111150, 35555600, 49777840, 62222300, 124444600, 248889200]

約数ペア:

[(1, 248889200), (2, 124444600), (4, 62222300), (5, 49777840), (7, 35555600), (8, 31111150), (10, 24888920), (14, 17777800), (16, 15555575), (20, 12444460), (25, 9955568), (28, 8888900), (35, 7111120), (40, 6222230), (50, 4977784), (56, 4444450), (70, 3555560), (80, 3111115), (100, 2488892), (103, 2416400), (112, 2222225), (140, 1777780), (175, 1422224), (200, 1244446), (206, 1208200), (280, 888890), (350, 711112), (400, 622223), (412, 604100), (515, 483280), (560, 444445), (700, 355556), (721, 345200), (824, 302050), (863, 288400), (1030, 241640), (1400, 177778), (1442, 172600), (1648, 151025), (1726, 144200), (2060, 120820), (2575, 96656), (2800, 88889), (2884, 86300), (3452, 72100), (3605, 69040), (4120, 60410), (4315, 57680), (5150, 48328), (5768, 43150), (6041, 41200), (6904, 36050), (7210, 34520), (8240, 30205), (8630, 28840), (10300, 24164), (11536, 21575), (12082, 20600), (13808, 18025), (14420, 17260)]