397530560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1850

約数の個数: 112

約数和(自身を含む): 1092988416

約数和(自身を除く): 695457856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 140, 160, 206, 224, 280, 320, 412, 448, 515, 560, 721, 824, 1030, 1120, 1442, 1648, 1723, 2060, 2240, 2884, 3296, 3446, 3605, 4120, 5768, 6592, 6892, 7210, 8240, 8615, 11536, 12061, 13784, 14420, 16480, 17230, 23072, 24122, 27568, 28840, 32960, 34460, 46144, 48244, 55136, 57680, 60305, 68920, 96488, 110272, 115360, 120610, 137840, 177469, 192976, 230720, 241220, 275680, 354938, 385952, 482440, 551360, 709876, 771904, 887345, 964880, 1242283, 1419752, 1774690, 1929760, 2484566, 2839504, 3549380, 3859520, 4969132, 5679008, 6211415, 7098760, 9938264, 11358016, 12422830, 14197520, 19876528, 24845660, 28395040, 39753056, 49691320, 56790080, 79506112, 99382640, 198765280, 397530560]

約数ペア:

[(1, 397530560), (2, 198765280), (4, 99382640), (5, 79506112), (7, 56790080), (8, 49691320), (10, 39753056), (14, 28395040), (16, 24845660), (20, 19876528), (28, 14197520), (32, 12422830), (35, 11358016), (40, 9938264), (56, 7098760), (64, 6211415), (70, 5679008), (80, 4969132), (103, 3859520), (112, 3549380), (140, 2839504), (160, 2484566), (206, 1929760), (224, 1774690), (280, 1419752), (320, 1242283), (412, 964880), (448, 887345), (515, 771904), (560, 709876), (721, 551360), (824, 482440), (1030, 385952), (1120, 354938), (1442, 275680), (1648, 241220), (1723, 230720), (2060, 192976), (2240, 177469), (2884, 137840), (3296, 120610), (3446, 115360), (3605, 110272), (4120, 96488), (5768, 68920), (6592, 60305), (6892, 57680), (7210, 55136), (8240, 48244), (8615, 46144), (11536, 34460), (12061, 32960), (13784, 28840), (14420, 27568), (16480, 24122), (17230, 23072)]