203407440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{847531}}^1$

素因数の和:847547

約数の個数: 40

約数和(自身を含む): 630563808

約数和(自身を除く): 427156368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 847531, 1695062, 2542593, 3390124, 4237655, 5085186, 6780248, 8475310, 10170372, 12712965, 13560496, 16950620, 20340744, 25425930, 33901240, 40681488, 50851860, 67802480, 101703720, 203407440]

約数ペア:

[(1, 203407440), (2, 101703720), (3, 67802480), (4, 50851860), (5, 40681488), (6, 33901240), (8, 25425930), (10, 20340744), (12, 16950620), (15, 13560496), (16, 12712965), (20, 10170372), (24, 8475310), (30, 6780248), (40, 5085186), (48, 4237655), (60, 3390124), (80, 2542593), (120, 1695062), (240, 847531)]