617822320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{719}}^1$

素因数の和:1222

約数の個数: 80

約数和(自身を含む): 1504189440

約数和(自身を除く): 886367120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 467, 719, 920, 934, 1438, 1840, 1868, 2335, 2876, 3595, 3736, 4670, 5752, 7190, 7472, 9340, 10741, 11504, 14380, 16537, 18680, 21482, 28760, 33074, 37360, 42964, 53705, 57520, 66148, 82685, 85928, 107410, 132296, 165370, 171856, 214820, 264592, 330740, 335773, 429640, 661480, 671546, 859280, 1322960, 1343092, 1678865, 2686184, 3357730, 5372368, 6715460, 7722779, 13430920, 15445558, 26861840, 30891116, 38613895, 61782232, 77227790, 123564464, 154455580, 308911160, 617822320]

約数ペア:

[(1, 617822320), (2, 308911160), (4, 154455580), (5, 123564464), (8, 77227790), (10, 61782232), (16, 38613895), (20, 30891116), (23, 26861840), (40, 15445558), (46, 13430920), (80, 7722779), (92, 6715460), (115, 5372368), (184, 3357730), (230, 2686184), (368, 1678865), (460, 1343092), (467, 1322960), (719, 859280), (920, 671546), (934, 661480), (1438, 429640), (1840, 335773), (1868, 330740), (2335, 264592), (2876, 214820), (3595, 171856), (3736, 165370), (4670, 132296), (5752, 107410), (7190, 85928), (7472, 82685), (9340, 66148), (10741, 57520), (11504, 53705), (14380, 42964), (16537, 37360), (18680, 33074), (21482, 28760)]