310525360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4751}}^1$

素因数の和:4826

約数の個数: 80

約数和(自身を含む): 777807360

約数和(自身を除く): 467282000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 3268, 3440, 4085, 4751, 6536, 8170, 9502, 13072, 16340, 19004, 23755, 32680, 38008, 47510, 65360, 76016, 90269, 95020, 180538, 190040, 204293, 361076, 380080, 408586, 451345, 722152, 817172, 902690, 1021465, 1444304, 1634344, 1805380, 2042930, 3268688, 3610760, 3881567, 4085860, 7221520, 7763134, 8171720, 15526268, 16343440, 19407835, 31052536, 38815670, 62105072, 77631340, 155262680, 310525360]

約数ペア:

[(1, 310525360), (2, 155262680), (4, 77631340), (5, 62105072), (8, 38815670), (10, 31052536), (16, 19407835), (19, 16343440), (20, 15526268), (38, 8171720), (40, 7763134), (43, 7221520), (76, 4085860), (80, 3881567), (86, 3610760), (95, 3268688), (152, 2042930), (172, 1805380), (190, 1634344), (215, 1444304), (304, 1021465), (344, 902690), (380, 817172), (430, 722152), (688, 451345), (760, 408586), (817, 380080), (860, 361076), (1520, 204293), (1634, 190040), (1720, 180538), (3268, 95020), (3440, 90269), (4085, 76016), (4751, 65360), (6536, 47510), (8170, 38008), (9502, 32680), (13072, 23755), (16340, 19004)]